Product Name: Sulisobenzone (UV-284, Benzophenone-4)
Product Code: Mfsorb 101
CAS No.: 4065-45-6
EINECS No.: 223-772-2
Chemical Formula: C14H12O6S
Molecular Weight: 308.31
Use / Function: UV absorber
Packaging: 25kgs/drum
Appearance: Off-white or light yellow crystalline powder
Storage Condition: Preserve in tight, light-resistant containers. The shelf life of
Benzophenone-4 is 2 years in original, unopened containers.
Quality data
Specific Extinction (1% ,1cm): E285: 460～490
E325: 285～315
Assay (HPLC): ≥ 99.0%
PH Value: 1.2~2.2
Melting Point: ≥ 140 ℃
Loss on Drying: ≤ 3.0%
Turbidity in water: ≤ 4.0EBC
Heavy Metals: ≤ 5ppm
Gardner Color: ≤ 2.0
