UV absorber
PRODUCT NAME: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. .