Light Stabilizer 622 CAS NO.65447-77-0

Introduction: White crystalline powder, soluble in methyl benzene, dimethyl benzene, chloroform and furan etc. insoluble in water, methanol, alcohol and hexane. Nitrogen Content:4.9% Softening Temp…

Introduction: White crystalline powder, soluble in methyl benzene, dimethyl benzene, chloroform and furan etc. insoluble in water, methanol, alcohol and hexane. Nitrogen Content:4.9% Softening Temperature:55-85℃ Physical Properties: Appearance: white or yellowish crystalline Powder Softening Temperature: 70 ℃min Ash: ≤0.2% Light Transmittance: 425nm≥95% 500nm≥97% (10g/100ml methyl benzene) Volatiles: ≤0.5%(105℃,2hr)