Ultraviolet Absorbent UV-0

Name: Ultraviolet absorbent UV-0
Chemical name: 2, 4-Dihydroxybenzophenone

Synonyms:Benzoresorcinol; 4-benzoylresorcinol; BP-1; UV-0; Benzophenone-1; Ultraviolet absorber UV-0; (2,4-dihydroxyphenyl)phenyl-methanone;
Chemical formula: C₁₃H₁₀O₂
CAS NO.:131-56-6
Structural Formula:
Specifications:

Appearance	Yellow crystal or white powder
Content	≥99%
Melting point	142-149°C
Loss on drying	≤0.5%
Heavy metal (ppm)	≤5.0
Chroma	≤7G
Light transmittance	290nm ≥630

Features and uses:
Ultraviolet absorbent UV-0 is a light stabilizer agent, applicable to polyolefine, poyvinyl chlornamee, polystyrene etc. and as the intermediate of UV-absorbing agents as well.
Packing and storage:

2, 4-Dihydroxybenzophenone is nontoxic , fire-resistive, explosive-resistive and stable in storing, packed in cardboard drum lined with plastic bags with the net capacity of 20 kg per drum or according to customers' demands.