Dioxybenzone
CAS: 131-53-3
Category: Halogenated aromatics
| Purity | USP Grade ≥98%, Cosmetic Grade ≥99%, Technical Grade ≥95% |
| Molecular Formula | C14H12O4 |
| Molecular Weight | 244.24 |
| Appearance | Pale yellow crystalline powder |
| Packaging | 25kg/fiber drum or 20kg/cardboard drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, UV (320 nm); Purity — HPLC; Assay — Spectrophotometry; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Plating; Benzophenone impurities — GC; Residue on ignition — Muffle furnace. |
| Storage Notes | Store in a tightly closed container in a cool, dry, and well-ventilated place, away from incompatible materials. |
| Lead Time | 10 days |
An organic compound used as a UV filter intermediate in the synthesis of sunscreen products in the pharmaceutical and cosmetic industries.