CHEMSPEC化妝品用UV-A吸收劑型 號： BMDM 防曬護膚品添加劑 BUTYL METHOXY DIBENZOYL METHANE UV-A吸收劑\ PRODUCT NAME:BMDM 品名:BMDM APPEARANCE:WHITE TO PALE-YELLOW CRYSTALLINE POWDER 外觀:白色至淡黃色晶狀粉體 ODOUR:WEAKLY AROMATIC 氣味:弱芳香氣味 MELTING POINT:81-86ºC 熔點:81-86ºC PURITY(HPLC)%:MIN.95.0% 純度:至少95% U.V. SPECIFIC EXTINCTION :1100-1180(357±2nm,IN ABSOLUTE ETHANOL) U.V.反射比例:1100-1180(357±2nm,溶解于乙醇)