UV234
product description
| Chemical name | 2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno | |||
| CAS number | 70321-86-7 | |||
Molecular structure
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| Product form | Light yellow powder | |||
| Specifications | TEST | SPECIFICATION | ||
| Assay(%) | 99.00 min | |||
| Melting point(℃) | 137.00-141.00 | |||
| Volatiles(%) | 0.50 max | |||
| Ash(%) | 0.10 max | |||
| Transmittance(%) | ||||
| 460nm | 97.00 min | |||
| 500nm | 98.00 min | |||
| Application | Yihoo UV234 is a high-performance benzotriazole ultraviolet (UV) absorber, presented as a pale yellow powder with a melting point ranging from 137.00–141.00 °C. It is soluble in organic solvents including chloroform, methylene chloride, benzene, and ethyl acetate; slightly soluble in alcohols; and insoluble in water. This product is specially suited for a broad range of polymer materials and coating systems, including polycarbonate, polyvinyl chloride (PVC), polyformaldehyde, polyamides, polyesters, and various coatings. | |||
| Pakcage | 25kg carton | |||