2-Hydroxy-4-Methoxy Benzophenone; Benzophenone-3; Oxybenzone;UV-9
Introduction：
CAS No.:131-57-7
EINECS No.:205-031-5
Molecular Formula : C14H12O3
Structure :
Appearance:Pale greenish yellow crystalline powder.
Assay:≥99.0%
Melting point:62.0-65.0℃
Specific Extinction（1％，1cm）：
E288:≥630 E325:≥410
Loss on drying:≤0.2％
Gardner color:≤4.0
Heavy Metals:≤5 ppm
Ignition residual:≤ 0.1 %
Storage condition:Preserve under tight、light-resistant condition
Package:25kg fibre drum、25kg carton or 20kg carton
As the ultraviolet absorption agent, it is available to unsaturated polyester, polyethylene and PVC etc. The max absorbing wavelength range is 290-400nm.The general consumption: 0.1-0.5% for thin matter, 0.05-0.2% for thick matter.
