{"id":9088,"date":"2025-10-28T08:52:15","date_gmt":"2025-10-28T08:52:15","guid":{"rendered":"https:\/\/changhongchemical.com\/?p=9088"},"modified":"2026-04-27T11:16:05","modified_gmt":"2026-04-27T11:16:05","slug":"9088-2","status":"publish","type":"post","link":"https:\/\/changhongchemical.com\/id\/9088-2\/","title":{"rendered":"Pemrakarsa foto | Migrasi dan Toksisitas"},"content":{"rendered":"<h1><strong>Pemrakarsa foto | Migrasi dan Toksisitas<\/strong><\/h1>\n<p>Halo semuanya! Saya seorang karyawan bintang di <a href=\"https:\/\/chromeclair.com\/\">CHROM\u00c9CLAIR<\/a>, sebuah merek dari <a href=\"https:\/\/chromeclair.com\/product-category\/solid-color-gel-polish\/\"><u>cat kuku gel bebas hema<\/u><\/a>Hari ini, saya akan menyusun sejumlah informasi mengenai migrasi dan toksisitas fotoinisiator, dengan harapan ini akan membantu Anda.<\/p>\n<p>Berat molekul fotoinisiator biasanya berkisar antara 100 dan 300. Sebagai contoh, 1173 memiliki berat molekul 164,2, TPO memiliki 348,4, dan 819 memiliki 418,5, semuanya diklasifikasikan sebagai senyawa organik dengan berat molekul rendah.<\/p>\n<p>Di bawah paparan cahaya yang tidak sempurna, molekul photoinisiator ini dapat tetap berada dalam bahan yang diawetkan, membentuk zat migrasi yang potensial. Lebih jauh lagi, pembentukan radikal bebas oleh photoinisiator sebagian besar dicapai melalui reaksi pembelahan. Radikal bebas ini dapat membentuk senyawa dengan berat molekul yang lebih rendah pada pendinginan akhir.<\/p>\n<p>Produk dengan molekul kecil ini tidak hanya berkontribusi pada masalah migrasi tetapi juga dapat menghasilkan zat beracun. Baik residu fotoinisiator maupun molekul kecil yang dihasilkan selama reaksi menimbulkan risiko migrasi potensial pada produk yang diawetkan dengan cahaya, yang berpotensi berdampak buruk bagi pengguna.<\/p>\n<p>The most significant incident occurred in 2005 when the <a href=\"https:\/\/changhongchemical.com\/product\/photoinitiator-itx-cas-5495-84-1\/\">photoinitiator ITX<\/a> was detected in Nestl\u00e9 infant formula in Italy. Globally, the European Union maintains the strongest focus on the health impacts of chemicals and enforces the most stringent regulations.<\/p>\n<h3><strong>Klasifikasi Toksikologi dan Pembatasan Penggunaan TPO<\/strong><\/h3>\n<p>With the widespread use of the <a href=\"https:\/\/changhongchemical.com\/product\/photoinitiator-tpo-cas-75980-60-8\/\">TPO pemrakarsa foto<\/a>, regulatory oversight has intensified. Under the EU&#8217;s CLP (Classification, Labelling, and Packaging) Regulation, TPO was initially classified as a Category 2 (H361) reproductive toxicant, meaning \u201csuspected human reproductive toxicant, but the available evidence is not sufficient to conclusively classify it as Category 1.\u201d<\/p>\n<h3><strong>TPO (MAPO)<\/strong><\/h3>\n<p>Pada bulan Juni 2020, Swedia, sebuah negara Nordik, mengusulkan untuk merevisi klasifikasi menjadi Kategori 1B (H360DF) dan menambahkannya sebagai iritasi kulit (H317). Kategori 1B menunjukkan \"dugaan toksik pada reproduksi manusia,\" sebuah kesimpulan yang didasarkan pada bukti substansial dari penelitian pada hewan.<\/p>\n<h3><strong><img decoding=\"async\" class=\"alignnone size-full wp-image-9090\" src=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp\" alt=\"\" width=\"3462\" height=\"2084\" srcset=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp 3462w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8-768x462.webp 768w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8-1536x925.webp 1536w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8-2048x1233.webp 2048w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8-18x12.webp 18w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8-1196x720.webp 1196w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8-600x361.webp 600w\" sizes=\"(max-width: 3462px) 100vw, 3462px\" \/>Proses Harmonisasi Klasifikasi dan Pelabelan (CLH) Uni Eropa<\/strong><\/h3>\n<p>Peraturan juga mengkategorikan toksikan reproduksi ke dalam Kelas 1, yang dibagi lagi menjadi 1A dan 1B. 1A menunjukkan \"diketahui beracun bagi reproduksi pada manusia,\" berdasarkan bukti-bukti substansial pada manusia, sedangkan 1B menunjukkan \"diduga beracun bagi reproduksi pada manusia,\" berdasarkan bukti-bukti substansial pada hewan. Zat-zat kategori 1A dilarang, sedangkan zat-zat kategori 1B kemungkinan besar akan dilarang atau dibatasi. Sebelumnya, Swedia, sebuah negara Nordik, juga mengusulkan untuk memodifikasi klasifikasi menjadi 1B (H360DF) dan menambahkannya sebagai bahan pengiritasi kulit (H317).<\/p>\n<p>Pada musim gugur 2021, Komite Penilaian Risiko (RAC) Uni Eropa setuju untuk memperbarui klasifikasi TPO. Komisi Eropa (European Commission (EC) saat ini sedang meninjau klasifikasi ini, sebuah proses yang diperkirakan akan memakan waktu 0,5-1,5 tahun menurut peraturan. Jika disetujui oleh Komisi Eropa, klasifikasi ini akan ditambahkan ke dalam Lampiran VI Regulasi CLP Uni Eropa melalui ATP dan mengikat secara hukum. Pada bulan Januari 2023, Swedia mengumumkan niatnya untuk mengajukan TPO untuk dimasukkan ke dalam Daftar Kandidat SVHC (Substansi dengan Kekhawatiran Sangat Tinggi).<\/p>\n<p>Menurut situs web ECHA, TPO ditambahkan ke dalam Daftar Kandidat Zat dengan Perhatian Sangat Tinggi untuk Otorisasi pada tanggal 14 Juni 2023. Ini berarti TPO sekarang dilarang atau dibatasi dalam banyak aplikasi, seperti bahan kontak makanan.<\/p>\n<h3><strong>Opsi Alternatif TPO<\/strong><\/h3>\n<p>Di antara fotoinisiator oksida fosfin dengan penyerapan yang baik pada pita UVA, dua alternatif lain yang umum digunakan selain TPO adalah TPO-L dan 819 (BAPO). Namun demikian, TPO-L dan 819 hanya dapat menggantikan sebagian TPO pada aplikasi tertentu dan tidak dapat sepenuhnya menggantikannya.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-9089\" src=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8.webp\" alt=\"\" width=\"3462\" height=\"1137\" srcset=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8.webp 3462w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-768x252.webp 768w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-1536x504.webp 1536w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-2048x673.webp 2048w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-18x6.webp 18w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-1280x420.webp 1280w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-600x197.webp 600w\" sizes=\"(max-width: 3462px) 100vw, 3462px\" \/>TPO-L memiliki struktur yang mirip dengan TPO, tetapi satu cincin benzena dalam molekulnya disubstitusi dengan gugus etoksi, menghasilkan toksisitas yang lebih rendah. Namun, TPO-L menunjukkan efisiensi inisiasi yang jauh lebih rendah dibandingkan dengan TPO.<\/p>\n<p>Fotoinisiator oksida fosfin lainnya adalah 819 (BABO), yang dapat dilihat sebagai TPO dengan satu cincin benzena yang disubstitusi oleh gugus 2,4,6-trimetilbenzoil, yang secara efektif memiliki dua gugus 2,4,6-trimetilbenzoil. Meskipun 819 menunjukkan efisiensi inisiasi yang lebih tinggi daripada TPO, namun mengalami masalah kekuningan yang parah, sehingga tidak cocok untuk aplikasi dengan persyaratan warna.<\/p>\n<h3><strong>Munculnya TMO: Pengganti TPO Terbaik<\/strong><\/h3>\n<p>Dalam konteks ini, kemunculan photoinisiator baru TMO pada dasarnya menyelesaikan semua tantangan yang sebelumnya terkait dengan TPO.<\/p>\n<h3><strong>TMO<\/strong><\/h3>\n<p>TMO, sepenuhnya dikenal sebagai (2,4,6-trimetilbenzoil) bis (p-tolil) fosfin oksida, CAS 270586-78-2. Secara struktural, TMO memperkenalkan gugus metil ke masing-masing dari dua cincin benzena berdasarkan TPO, yang secara signifikan mengurangi biotoksisitas TPO. Temuan eksperimental menunjukkan bahwa TMO menunjukkan efisiensi inisiasi yang sedikit lebih unggul dibandingkan dengan TPO, sementara juga menunjukkan tidak ada penguningan dan migrasi yang lebih rendah.<\/p>\n<p>Photoinisiator ini digunakan dalam formulasi pelapisan, menawarkan kelarutan yang sangat baik dengan oligomer dan pengencer reaktif, dan bebas benzena. TMO cocok untuk pengawetan UV yang cepat pada pelapis, tinta, dan perekat berkualitas tinggi pada berbagai substrat. Tampak sebagai bubuk kristal kuning pucat dengan bau aromatik yang khas, stabil, tidak mudah terurai pada suhu kamar, dan larut dalam berbagai pelarut organik.<\/p>\n<p>Rute sintesis untuk TMO dianggap ramah lingkungan, menghasilkan produk dengan kemurnian tinggi dengan hasil yang tinggi. Dalam hal kinetika fotopolimerisasi, TMO menunjukkan kinerja yang luar biasa, menunjukkan sifat penyerapan cahaya yang unggul, aktivitas fotopolimerisasi, dan penetrasi penyembuhan yang dalam dibandingkan dengan inisiator foto TPO tradisional. Ketika dicampur dengan 1-hydroxycyclohexylbenzophenone (184), TMO meningkatkan fotosensitivitas dan karakteristik pengawetan dalam.<\/p>\n<h3><strong><img decoding=\"async\" class=\"alignnone size-full wp-image-9089\" src=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8.webp\" alt=\"\" width=\"3462\" height=\"1137\" srcset=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8.webp 3462w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-768x252.webp 768w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-1536x504.webp 1536w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-2048x673.webp 2048w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-18x6.webp 18w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-1280x420.webp 1280w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/2-8-600x197.webp 600w\" sizes=\"(max-width: 3462px) 100vw, 3462px\" \/>Kurva Tingkat Konversi Obligasi Ganda dari TMO dan TPO yang Memulai TMPTA<\/strong><\/h3>\n<p>TMO akan berfungsi sebagai pengganti yang ideal untuk TPO dan telah mencapai produksi massal. Selain itu, TMO telah memperoleh sertifikat registrasi EU REACH, yang memungkinkan penjualannya di Eropa-kawasan dengan peraturan bahan kimia yang paling ketat.<\/p>\n<p>Photoinitiator TMO telah diuji untuk digunakan dalam mencetak tinta dan perekat pada permukaan kayu, logam, plastik, kertas, dan serat optik. Ini menunjukkan kelarutan yang sangat baik dalam formulasi UV yang umum (misalnya, akrilat, sistem poliester tak jenuh). Dapat digunakan sendiri atau dicampur dengan photoinitiator lainnya.<\/p>\n<p>Sintesis inisiator TMO dilakukan dengan menggunakan di (p-tolil) fosfin oksida dan 2,4,6-trimetilbenzoil klorida sebagai bahan baku. Metode sintesis ini ramah lingkungan, efisien, dan menghasilkan produk dengan kemurnian tinggi dengan rendemen yang sangat baik. Dengan menguji sifat fotolistrik dan kimianya, mengaplikasikannya pada sistem tinta, mempelajari kinetika fotopolimerisasinya, membuat model kinetika pengawetan, dan membandingkannya dengan 2,4,6-trimetilbenzoil-difenilfosfina oksida (TPO), hasilnya menunjukkan bahwa TMO menunjukkan sifat penyerapan cahaya yang unggul, aktivitas fotopolimerisasi, dan kinerja pengawetan yang dalam dibandingkan dengan TPO. Selain itu, memformulasikan TMO dengan 1-hydroxycyclohexylbenzophenone (184) meningkatkan fotosensitifitas TMO dan karakteristik pengawetan yang dalam.<\/p>\n<p>&nbsp;<\/p>\n<p>Saya harap artikel ini membantu Anda memahami para inisiator foto dengan lebih mudah!<\/p>\n<p><strong>CHROM\u00c9CLAIR menawarkan lapisan dasar, lapisan atas, warna solid <a href=\"https:\/\/chromeclair.com\/product-category\/solid-color-gel-polish\/\"><u>cat kuku gel tanpa HEMA<\/u><\/a>dan <a href=\"http:\/\/chromeclair.com\/product\/cat-eye-gel-polish-hema-free-and-tpo-free-ce08\/\"><u>cat kuku gel mata kucing bebas hema<\/u><\/a>.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8973\" src=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2.webp\" alt=\"\" width=\"3462\" height=\"2084\" srcset=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2.webp 3462w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2-768x462.webp 768w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2-1536x925.webp 1536w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2-2048x1233.webp 2048w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2-18x12.webp 18w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2-1196x720.webp 1196w, https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/09\/HEMA-free-Gel-Polish-2-600x361.webp 600w\" sizes=\"(max-width: 3462px) 100vw, 3462px\" \/>Situs web mereka juga menampilkan tutorial nail art, seperti:<\/p>\n<p class=\"entry-title\"><a href=\"https:\/\/chromeclair.com\/how-to-do-the-polka-dot-bow-nail-art-at-home\/\">Bagaimana Cara Membuat Seni Kuku Busur Polkadot di Rumah?<\/a><\/p>\n<p class=\"entry-title\"><a href=\"https:\/\/chromeclair.com\/halloween-nail-art-tutorial-cyber-ghost\/\">Tutorial Seni Kuku Halloween: Hantu Dunia Maya<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Hello everyone! I&#8217;m a star employee at CHROM\u00c9CLAIR, a brand of hema free gel polish.Today, I&#8217;ll organize some information about the migration and toxicity of photoinitiators, hoping it will be helpful to you. The&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[198,185],"tags":[],"class_list":["post-9088","post","type-post","status-publish","format-standard","hentry","category-gel-polish","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Photoinitiators | Migration and Toxicity- Changhong Chemical<\/title>\n<meta name=\"description\" content=\"Hello everyone! I&#039;m a star employee at CHROM\u00c9CLAIR, a brand of hema free gel polish.Today, I&#039;ll organize some information about the migration and toxicity of photoinitiators, hoping it will be helpful to you.The molecular weight of photoinitiators typically ranges between 100 and 300. For example, 1173 has a molecular weight of 164.2, TPO has 348.4, and 819 has 418.5, all classified as low-molecular-weight organic compounds.Under incomplete light exposure, these photoinitiator molecules may remain in the cured material, forming potential migration substances. Furthermore, the generation of free radicals by photoinitiators is predominantly achieved through cleavage reactions. These free radicals may form lower molecular weight compounds upon final quenching.These small-molecule products not only contribute to migration concerns but may also generate toxic substances. Both residual photoinitiators and the small molecules produced during reactions pose potential migration risks in light-cured products, potentially adversely affecting users.The most significant incident occurred in 2005 when the photoinitiator ITX was detected in Nestl\u00e9 infant formula in Italy. Globally, the European Union maintains the strongest focus on the health impacts of chemicals and enforces the most stringent regulations.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/changhongchemical.com\/id\/9088-2\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Photoinitiators | Migration and Toxicity- Changhong Chemical\" \/>\n<meta property=\"og:description\" content=\"Hello everyone! I&#039;m a star employee at CHROM\u00c9CLAIR, a brand of hema free gel polish.Today, I&#039;ll organize some information about the migration and toxicity of photoinitiators, hoping it will be helpful to you.The molecular weight of photoinitiators typically ranges between 100 and 300. For example, 1173 has a molecular weight of 164.2, TPO has 348.4, and 819 has 418.5, all classified as low-molecular-weight organic compounds.Under incomplete light exposure, these photoinitiator molecules may remain in the cured material, forming potential migration substances. Furthermore, the generation of free radicals by photoinitiators is predominantly achieved through cleavage reactions. These free radicals may form lower molecular weight compounds upon final quenching.These small-molecule products not only contribute to migration concerns but may also generate toxic substances. Both residual photoinitiators and the small molecules produced during reactions pose potential migration risks in light-cured products, potentially adversely affecting users.The most significant incident occurred in 2005 when the photoinitiator ITX was detected in Nestl\u00e9 infant formula in Italy. Globally, the European Union maintains the strongest focus on the health impacts of chemicals and enforces the most stringent regulations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/changhongchemical.com\/id\/9088-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Changhong Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-28T08:52:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-27T11:16:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"3462\" \/>\n\t<meta property=\"og:image:height\" content=\"2084\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Changhong Chemical\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Changhong Chemical\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/\"},\"author\":{\"name\":\"Changhong Chemical\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#\\\/schema\\\/person\\\/2a9593ff69d6db8f8ca0567ca3ed6b5d\"},\"headline\":\"Photoinitiators | Migration and Toxicity\",\"datePublished\":\"2025-10-28T08:52:15+00:00\",\"dateModified\":\"2026-04-27T11:16:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/\"},\"wordCount\":1055,\"publisher\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/changhongchemical.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1-8.webp\",\"articleSection\":[\"Gel Polish\",\"Photoinitiator\"],\"inLanguage\":\"id\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/\",\"url\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/\",\"name\":\"Photoinitiators | Migration and Toxicity- Changhong Chemical\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/changhongchemical.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1-8.webp\",\"datePublished\":\"2025-10-28T08:52:15+00:00\",\"dateModified\":\"2026-04-27T11:16:05+00:00\",\"description\":\"Hello everyone! I'm a star employee at CHROM\u00c9CLAIR, a brand of hema free gel polish.Today, I'll organize some information about the migration and toxicity of photoinitiators, hoping it will be helpful to you.The molecular weight of photoinitiators typically ranges between 100 and 300. For example, 1173 has a molecular weight of 164.2, TPO has 348.4, and 819 has 418.5, all classified as low-molecular-weight organic compounds.Under incomplete light exposure, these photoinitiator molecules may remain in the cured material, forming potential migration substances. Furthermore, the generation of free radicals by photoinitiators is predominantly achieved through cleavage reactions. These free radicals may form lower molecular weight compounds upon final quenching.These small-molecule products not only contribute to migration concerns but may also generate toxic substances. Both residual photoinitiators and the small molecules produced during reactions pose potential migration risks in light-cured products, potentially adversely affecting users.The most significant incident occurred in 2005 when the photoinitiator ITX was detected in Nestl\u00e9 infant formula in Italy. Globally, the European Union maintains the strongest focus on the health impacts of chemicals and enforces the most stringent regulations.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/changhongchemical.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1-8.webp\",\"contentUrl\":\"https:\\\/\\\/changhongchemical.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1-8.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/9088-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/changhongchemical.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Photoinitiators | Migration and Toxicity\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#website\",\"url\":\"https:\\\/\\\/changhongchemical.com\\\/\",\"name\":\"Changhong Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/changhongchemical.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"id\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#organization\",\"name\":\"Changhong Chemical\",\"url\":\"https:\\\/\\\/changhongchemical.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/changhongchemical.com\\\/wp-content\\\/uploads\\\/2020\\\/08\\\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\\\/\\\/changhongchemical.com\\\/wp-content\\\/uploads\\\/2020\\\/08\\\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Changhong Chemical\"},\"image\":{\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/changhongchemical.com\\\/#\\\/schema\\\/person\\\/2a9593ff69d6db8f8ca0567ca3ed6b5d\",\"name\":\"Changhong Chemical\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a2d60a3a1fe3f833b6f3c104e1ab60f8bd057928e36187909c92dc89c162e333?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a2d60a3a1fe3f833b6f3c104e1ab60f8bd057928e36187909c92dc89c162e333?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a2d60a3a1fe3f833b6f3c104e1ab60f8bd057928e36187909c92dc89c162e333?s=96&d=mm&r=g\",\"caption\":\"Changhong Chemical\"},\"sameAs\":[\"https:\\\/\\\/changhongchemical.com\"],\"url\":\"https:\\\/\\\/changhongchemical.com\\\/id\\\/author\\\/infolongchangchemical-com\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Inisiator foto | Migrasi dan Toksisitas - Changhong Chemical","description":"Halo semuanya! Hari ini, saya akan mengatur beberapa informasi tentang migrasi dan toksisitas inisiator foto, dengan harapan dapat membantu Anda. berat molekul inisiator foto biasanya berkisar antara 100 dan 300. Berat molekul inisiator foto biasanya berkisar antara 100 dan 300. Sebagai contoh, 1173 memiliki berat molekul 164,2, TPO memiliki 348,4, dan 819 memiliki 418,5, semuanya diklasifikasikan sebagai senyawa organik dengan berat molekul rendah, di bawah paparan cahaya yang tidak sempurna, molekul fotoinisiator ini dapat tetap berada di dalam bahan yang diawetkan, membentuk zat migrasi yang potensial. Lebih jauh lagi, pembentukan radikal bebas oleh fotoinisiator sebagian besar dicapai melalui reaksi pembelahan. Radikal bebas ini dapat membentuk senyawa dengan berat molekul yang lebih rendah pada saat pendinginan akhir, produk dengan molekul kecil ini tidak hanya berkontribusi pada masalah migrasi tetapi juga dapat menghasilkan zat beracun. Baik residu fotoinisiator maupun molekul kecil yang dihasilkan selama reaksi menimbulkan risiko migrasi potensial pada produk yang diawetkan dengan cahaya, yang berpotensi berdampak buruk bagi pengguna Insiden yang paling signifikan terjadi pada tahun 2005 ketika fotoinisiator ITX terdeteksi pada susu formula bayi Nestle di Italia. Secara global, Uni Eropa memiliki fokus terkuat pada dampak kesehatan dari bahan kimia dan memberlakukan peraturan yang paling ketat.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/changhongchemical.com\/id\/9088-2\/","og_locale":"id_ID","og_type":"article","og_title":"Photoinitiators | Migration and Toxicity- Changhong Chemical","og_description":"Hello everyone! I'm a star employee at CHROM\u00c9CLAIR, a brand of hema free gel polish.Today, I'll organize some information about the migration and toxicity of photoinitiators, hoping it will be helpful to you.The molecular weight of photoinitiators typically ranges between 100 and 300. For example, 1173 has a molecular weight of 164.2, TPO has 348.4, and 819 has 418.5, all classified as low-molecular-weight organic compounds.Under incomplete light exposure, these photoinitiator molecules may remain in the cured material, forming potential migration substances. Furthermore, the generation of free radicals by photoinitiators is predominantly achieved through cleavage reactions. These free radicals may form lower molecular weight compounds upon final quenching.These small-molecule products not only contribute to migration concerns but may also generate toxic substances. Both residual photoinitiators and the small molecules produced during reactions pose potential migration risks in light-cured products, potentially adversely affecting users.The most significant incident occurred in 2005 when the photoinitiator ITX was detected in Nestl\u00e9 infant formula in Italy. Globally, the European Union maintains the strongest focus on the health impacts of chemicals and enforces the most stringent regulations.","og_url":"https:\/\/changhongchemical.com\/id\/9088-2\/","og_site_name":"Changhong Chemical","article_published_time":"2025-10-28T08:52:15+00:00","article_modified_time":"2026-04-27T11:16:05+00:00","og_image":[{"width":3462,"height":2084,"url":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp","type":"image\/webp"}],"author":"Changhong Chemical","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Changhong Chemical","Estimasi waktu membaca":"6 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/changhongchemical.com\/9088-2\/#article","isPartOf":{"@id":"https:\/\/changhongchemical.com\/9088-2\/"},"author":{"name":"Changhong Chemical","@id":"https:\/\/changhongchemical.com\/#\/schema\/person\/2a9593ff69d6db8f8ca0567ca3ed6b5d"},"headline":"Photoinitiators | Migration and Toxicity","datePublished":"2025-10-28T08:52:15+00:00","dateModified":"2026-04-27T11:16:05+00:00","mainEntityOfPage":{"@id":"https:\/\/changhongchemical.com\/9088-2\/"},"wordCount":1055,"publisher":{"@id":"https:\/\/changhongchemical.com\/#organization"},"image":{"@id":"https:\/\/changhongchemical.com\/9088-2\/#primaryimage"},"thumbnailUrl":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp","articleSection":["Gel Polish","Photoinitiator"],"inLanguage":"id"},{"@type":"WebPage","@id":"https:\/\/changhongchemical.com\/9088-2\/","url":"https:\/\/changhongchemical.com\/9088-2\/","name":"Inisiator foto | Migrasi dan Toksisitas - Changhong Chemical","isPartOf":{"@id":"https:\/\/changhongchemical.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/changhongchemical.com\/9088-2\/#primaryimage"},"image":{"@id":"https:\/\/changhongchemical.com\/9088-2\/#primaryimage"},"thumbnailUrl":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp","datePublished":"2025-10-28T08:52:15+00:00","dateModified":"2026-04-27T11:16:05+00:00","description":"Halo semuanya! Hari ini, saya akan mengatur beberapa informasi tentang migrasi dan toksisitas inisiator foto, dengan harapan dapat membantu Anda. berat molekul inisiator foto biasanya berkisar antara 100 dan 300. Berat molekul inisiator foto biasanya berkisar antara 100 dan 300. Sebagai contoh, 1173 memiliki berat molekul 164,2, TPO memiliki 348,4, dan 819 memiliki 418,5, semuanya diklasifikasikan sebagai senyawa organik dengan berat molekul rendah, di bawah paparan cahaya yang tidak sempurna, molekul fotoinisiator ini dapat tetap berada di dalam bahan yang diawetkan, membentuk zat migrasi yang potensial. Lebih jauh lagi, pembentukan radikal bebas oleh fotoinisiator sebagian besar dicapai melalui reaksi pembelahan. Radikal bebas ini dapat membentuk senyawa dengan berat molekul yang lebih rendah pada saat pendinginan akhir, produk dengan molekul kecil ini tidak hanya berkontribusi pada masalah migrasi tetapi juga dapat menghasilkan zat beracun. Baik residu fotoinisiator maupun molekul kecil yang dihasilkan selama reaksi menimbulkan risiko migrasi potensial pada produk yang diawetkan dengan cahaya, yang berpotensi berdampak buruk bagi pengguna Insiden yang paling signifikan terjadi pada tahun 2005 ketika fotoinisiator ITX terdeteksi pada susu formula bayi Nestle di Italia. Secara global, Uni Eropa memiliki fokus terkuat pada dampak kesehatan dari bahan kimia dan memberlakukan peraturan yang paling ketat.","breadcrumb":{"@id":"https:\/\/changhongchemical.com\/9088-2\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/changhongchemical.com\/9088-2\/"]}]},{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/changhongchemical.com\/9088-2\/#primaryimage","url":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp","contentUrl":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2025\/10\/1-8.webp"},{"@type":"BreadcrumbList","@id":"https:\/\/changhongchemical.com\/9088-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/changhongchemical.com\/"},{"@type":"ListItem","position":2,"name":"Photoinitiators | Migration and Toxicity"}]},{"@type":"WebSite","@id":"https:\/\/changhongchemical.com\/#website","url":"https:\/\/changhongchemical.com\/","name":"Changhong Chemical","description":"Produsen bahan kimia Cina \uff06 pemasok","publisher":{"@id":"https:\/\/changhongchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/changhongchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"id"},{"@type":"Organization","@id":"https:\/\/changhongchemical.com\/#organization","name":"Changhong Chemical","url":"https:\/\/changhongchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/changhongchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/changhongchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Changhong Chemical"},"image":{"@id":"https:\/\/changhongchemical.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/changhongchemical.com\/#\/schema\/person\/2a9593ff69d6db8f8ca0567ca3ed6b5d","name":"Changhong Chemical","image":{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/secure.gravatar.com\/avatar\/a2d60a3a1fe3f833b6f3c104e1ab60f8bd057928e36187909c92dc89c162e333?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a2d60a3a1fe3f833b6f3c104e1ab60f8bd057928e36187909c92dc89c162e333?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a2d60a3a1fe3f833b6f3c104e1ab60f8bd057928e36187909c92dc89c162e333?s=96&d=mm&r=g","caption":"Changhong Chemical"},"sameAs":["https:\/\/changhongchemical.com"],"url":"https:\/\/changhongchemical.com\/id\/author\/infolongchangchemical-com\/"}]}},"_links":{"self":[{"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/posts\/9088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/comments?post=9088"}],"version-history":[{"count":7,"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/posts\/9088\/revisions"}],"predecessor-version":[{"id":9992,"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/posts\/9088\/revisions\/9992"}],"wp:attachment":[{"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/media?parent=9088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/categories?post=9088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changhongchemical.com\/id\/wp-json\/wp\/v2\/tags?post=9088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}