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Technical Data Sheet

Trade name: HYSHELL BP-1

Chemical name：2, 4-Dihydroxy Benzophenone

Synonyms：Benzophenone-1; BP-1; UV-0

CAS code：131-56-6

Molecular Formula：C₁₃H₁₀O₃

Molecular Structure：

HS code：2914509090

Specifications：

1). Appearance：Light yellow crystalline powder

2). Purity：99.50 % min

3). Melt point: 144.0℃min

4). Dry loss：0.20% max

5). Gardner color：3.0max

6). Specific extinction：290nm，630min；323nm，470min

Characteristics and Application：

HYSHELL® BP-1 is a kind of benzophenone UV absorber, the appearance is light yellow crystalline powder, it can absorb ultraviolet light from 290 to 400nm, and has good solubility with most synthetic resins. It is suitable for polyvinyl chloride, polystyrene, epoxy resin, fiber resin, unsaturated polyester, paint and rubber, and is also the intermediates of UV-9, UV-531 and other benzophenone UV absorbent.

Packaging：25 kg fiber drum/carton

period of validity：3 years