Description
IR-775 Tosylate Specifications
| Property | Specification |
|---|---|
| Product name | IR-775 Tosylate (IR-775 p-toluenesulfonate) |
| CAS number | 205744-92-9 |
| Molecular formula | C39H43ClN2O3S |
| Molecular weight | 655.29 g/mol |
| Appearance | Green crystalline powder or granules |
| Absorption maximum (λmax) | Approximately 775 nm in acetonitrile (typical reference value) |
Applications
IR-775 absorbs near-infrared light in thermal CTP plate coatings and lithographic imaging materials. In photopolymer formulations it can be evaluated with a compatible hexaarylbiimidazole (HABI) initiator. Check the absorption profile in the intended binder and solvent before selecting the exposure wavelength.
Packaging
Standard pack: 1 kg. Please specify the required pack size and request the current lot certificate of analysis when ordering.
Related Product
IR-813 near-infrared sensitizing dye has its absorption maximum at 813–817 nm in methanol.
Contact Us
For IR-775 pricing, sample availability or a certificate of analysis, please email info@changhongchemical.com or use our contact form. Please include your required quantity and application.
