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CAS:3846-71-7
MF:C20H25N3O
MW:323.43
EINECS:223-346-6
Synonyms:4,6-Di-tert-butyl-2-(2H-benzotriazole-2-yl)phenol; HDBB; 2-Benzotriazole-2-yl-4; 6-di-tert-butylphenol; 3,5-Dibutylhy-2-droxyphenylbenzoChemicalbooktriazole
What is UV-320 CAS 3846-71-7？
UV-320 is a light yellow crystalline powder with a high efficiency light stabilizer. UV-320 molecular formula is C20H25N3O, molecular weight is 323.43, soluble in chloroform, methanol, UV-320 general storage conditions of 2-8°C.
Specification
| Item | Specification |
| Melting point | 152-154°C |
| Boiling point | 444.0±55.0 °C(Predicted) |
| Density | 1.10±0.1 g/cm3(Predicted) |
| Acidity coefficient (pKa) | 9.41±0.48(Predicted) |
| Flash point | 215°C |
Application
UV-320 is a highly efficient light stabilizer, widely used in plastics and other organic matter, including unsaturated polyester, PVC, PVC plastic, etc., in polyurethane, polyamide, synthetic fibers, especially in the application of polyester, epoxy resin.
Packaging
25kg/drum or according to customer requirements.
Related keywords
2-(3,5-Di-t-butyl-2-hydroxyphenyl)benzotriazole; 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-butylphenol; uvabsorberuv-320.
