Avobenzone

Avobenzone

  • CasNo.: 70356-09-1

  • Synonyms: 4-Tert-Butyl-4′-Methoxy-Dibenzoylmethane

  • Packing: In 25kg Drum

  • Qty in 20′ FCL: 14.4MT

  • Origin: China

  • Chemical Properties: Check More

ItemStandards
AppearanceWhite Or Pale Yellow Crystalline Powder
Identification (USP)A: Infrared Absorption<197K>
B: Ultraviolet Absorption 197U
Absorptivities At 360nm Do Not Differ By More Than 3.0%
Assay (GC) (USP)95.0%~105.0%
Loss On Drying (USP)0.5% Max
Specific Extinction (E1%, 1cm At 357nm)1100.0~1180.0
Individual Impurity (USP)3.0% Max
Total Impurities (USP)4.5% Max
Residual SolventsMethanol: 3000ppm Max