Coating

CAS# 70321-86-7

Molecular Formula : C30H29N3O

Specification: 99%

Packing: 25KG/ Carton

Profile
Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer.Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer.

Technical Data Sheet 

Items	Specification	Results
Appearance	off-white powder	off-white powder
melting point	137-141℃	138.5-139.2 ℃
Ash  %	≤0.05	0.03
Volatile %	≤0.30	0.09
purity %	≥99.0	99.84
Transmittance %	500nm≥99.0	99.2
	460nm≥98.5	98.8