Product Data Sheet
Omnistab UV 327 – CAS: 3864-99-1 (SVHC authorization list)
Date: Wednesday, Oct 7, 2026
Product Composition
| CAS number: | 3864-99-1 |
| Chemical name: | 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl) phenol |
| Moleculair formula: | C20H24CIN3O |
| Molecular weight (g/mol): | 357.88 |
Product Specification
| Content (%) | 99.00 min |
| Melting point/range (ºC) | 154.00 - 156.00 |
| Volatiles (%) | 0.50 max |
| Ash (%) | 0.10 max |
| Transmittance 460 nm (%) | 95.00 min |
| Transmittance 500 nm (%) | 97.00 min |
| Product form(s): | Powder |
| Packaging option(s) | Carton |
