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Technical Data Sheet Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
Compound Information
Product Name:
Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
CAS No.:
76656-36-5
Molecular Formula:
C15H12Na2O11S2
Molecular Weight:
478.36
Storage:
Store at RT
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | Bright yellow crystalline powder |
| Color (Pt-Co) | ≤ 6 (Gardner) |
| Solubility | Water (Slightly) |
| Odor | Similar in character and intensity to standard, very slight solvent odor |
| Melting Point | 350°C (dec.) |
| Purity | ≥ 95% |
| Application | Used to protect colorants, active ingredients and fragrances in cosmetic preparations against the damaging effects of UV radiation. |
| Additional Information | Chromatographic purity : ≥ 99% K-value : ≥16 (in water at 330 nm) For Laboratory Use Only |
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