Benzophenone-3

Benzophenone-3 Chemical Name: 2-Hydroxy-4-Methoxy Benzophenone

Molecular Formula: C14H12O3

Molecular Weight: 228.24

CAS No.: 131-57-7

Specification Appearance: White or Light yellow crystalline powder

Loss on drying: 0.2% max.

Assay: 99.0% min.

Heavy metals: 5 ppm max.

Melting point: 62.0-65.0C

Burnt Residue: 0.1 max

UV Absorbance Max nm: 630 min.

UV Absorbance Max nm: 410 min.

Total Aerobic Count: 100 CFU/g max

Total Leaf Mold: 300 CFU/g max

Package: 25kg cardboard drum or 20kg carton

Storage: Preserve in tight, light-resistent containers

Shelf Life: 2 Years

UV-light absorber series They are kind of broad-spectrum ultraviolet absorber, owns characteristics such as: High absorption efficiency, innocuity, good stability to heat, light. As the type I sunscreen agent approved by FDA in the US, it can absorb UV-A and UV-B at the same time. It is widely used in the sunfast cream, sunfast milk, sunfast latex, sunfast oil etc.