uv-0

Date：2021-12-15 Categories：Related Application Product

post date:

dec 14,2021

expiry date:

jun 12,2022

detailed description:

cas no. :131-56-6

specs:yellowish crystalline powder

payment method: tt l/c
specification:
appearance :yellowish crystalline
podwer
content:≥99%
melting point : 143~146°c
loss on drying :≤0.5%
light transmittance 290nm≥630

characteristics and uses:
this product is a light
stabilizer agent, applicable to
polyolefine, poyvinyl chlornamee,
polystyrene etc. and as the
intermediate of uv-absorbing
agents as well.

cas registry number:	131-56-6
synonyms:	;benzoresorcinol;4-benzoylresorcinol;bp-1;uv-0;benzophenone-1;ultraviolet absorber uv-0;2,4-dihydroxy benzophenone;ultraviolet absorbent uv-0;2,4-dihydroxybenzophenone(benzophenone-1);(2,4-dihydroxyphenyl)phenyl-methanone;resbenzophenone;fentauniv 0;
molecular formula:	c₁₃h₁₀o₃
molecular weight:	214.2167
molecular structure:
hazard symbols:	xi:irritant;
risk codes:	r36/37/38:;
safety description:	s26:; s37/39:;