Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
Synonym(s):2,2′-Dihydroxy-4,4′-dimethoxybenzophenone-5,5′-disulfonic acid disodium salt;Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone;Disodium 2,2′-dihydroxy-4,4′-dimethoxybenzophenone-5,5′-disulfonate;Disodium 3,3′-carbonylbis[4-hydroxy-6-methoxybenzenesulphonate]
- CAS NO.：76656-36-5
- Empirical Formula: C15H12Na2O11S2
- Molecular Weight: 478.36
- MDL number: MFCD02683831
- EINECS: 278-520-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:52
What is Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone?
Chemical properties
Light yellow crystalline powder
Properties of Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
| Melting point: | 350°C (dec.) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Water (Slightly) |
| form | neat |
| color | Pale Yellow to Yellow |
| BRN | 9829705 |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 76656-36-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 3,3'-carbonylbis[4-hydroxy-6-methoxy-, disodium salt (76656-36-5) |
Safety information for Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
New Products
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