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| Product Name: | 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate |
| CAS Registry Number: | 5808-22-0 |
| EINECS: | 204-972-9 |
| Synonyms: | Chromotropic acid disodium salt dihydrate;4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate;4,5-Dihydroxynaphthalene-2,7-disulphonic acid disodium salt dihydrate; Chromotropic acid sodium salt dihydrate formaldehyde determination; |
| Molecular Structure: |
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| Molecular Formula: | C10H6Na2O8S2.2H2O |
| Molecular Weight: | 400.28 |
| Density: | g/cm3 |
| Boiling Point: | °Cat760mmHg |
| Melting Point: | 300℃ |
| Flash Point: | °C |
| Risk Codes: | S24/25:Avoidcontactwithskinandeyes.; |
| Safety Statements: | S26-36 |
| Hazard Symbols: | Xi: Irritant; |