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| Product Name: | disodium |
| CAS Registry Number: | 7757-83-7 |
| EINECS: | 231-821-4 |
| Synonyms: | Disodium sulfite; 7757-83-7; Natrii sulphis; Sodium sulfite anhydrous; disodium salt; Sulfurous acid;Sulftech; Sodium sulphite;sulfite;disodium; |
| Molecular Structure: |
 |
| Molecular Formula: | Na2O3S |
| Molecular Weight: | 126.042739 |
| Density: | 2.633 |
| Melting Point: | 500 °C |
| Flash Point: | 无意义 |
| Refractive index: | 1,484 |
| Risk Codes: | S24/25 |
| Safety Statements: | R22;R36/37/38 |
| Hazard Symbols: | Xn: Harmful; |