2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol/UV Absorber UV-234 CAS 70321-86-7

Product Name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol/UV Absorber UV-234
CAS: 70321-86-7
MF: C30H29N3O
MW: 447.57
Appearance: Off-White powder
Assay: 99.0% min
Melting point: 137.0.0~141.0℃
Package: 25kg/fiber drum, 25kg/carton

[Typical Properties]

UV-234 is a light yellow powder with melting point of 135-145℃. Soluble in organic solvents such as chloroform, dichloromethane, benzene, and ethyl acetate, slightly soluble in alcohols, insoluble in water.

[Specification]

Item	Standard
Appearance	Off-White powder
Assay	≥99.0%
Melting point	137.0.0~141.0℃
Volatile	≤0.3%
Ash	≤0.05%
Transmittance
@460nm	≥97.0%
@500nm	≥98.0%

[Usage]

A low volatility benzotriazole ultraviolet absorber and stabilizer, suitable for polycarbonate, polyvinyl chloride, polyformaldehyde, polyamide, polyester, coatings, etc

[Storage]

Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.

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