紫外线吸收剂

产品名称：BP-3 (UV-9)

Chemical name: 2-Hydroxy-4-methoxybenzophenone
Molecular formula: C₁₄H₁₂O₃
Molecular weight: 228.3
CAS NO.: 131-57-7

Chemicalstructural formula:

Appearance:light yellow powder

Content:≥ 99%
Melting point: 62-66°C
Fugitive constituent: ≤ 0.5%
Ash: ≤ 0.1%
Toxicity: rattus norvegicus oral LD50=7.4g/kgweight,allowable dosage forpeople:3.3mg/kgweight.

Use:Max absorption wave length range is 290-400nm. This product is used inpolyvinyl chloride, ABS resin, polystyrene and others.
Solubility: Soluble in acetone, benzene, 2-Butanone and alcohol and mostorganic solvents, and insoluble in water. .