99.0% Benzophenone-1 cas no 131-56-6

Chemical Name: 2,4-Dihydroxy-Benzophenone（Benzophenone-1）
Chemical Formula: C₁₃H₁₀O₃
CAS #: 131-56-6
Structural Formula:

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.
Package : packed in cardboard drum lined with plastic bags with the net capacity of 25 kg per drum.
Precaution :No toxicity; kept away from moisture and fire in transportation; stored and transported as common chemicals with good stability.