| Post Date: | Jan 05,2022 |
| Expiry Date: | Jan 05,2023 |
| Detailed Description: |
Cas No. :7775-14-6
Specs:85%；88%；90% Synonyms: Sodium dithionite; Dithionous acid, disodium saltMolecular formula: Na2S2O4 Molecuar weight: 174.11 Hazardous material composition:CAS No. Appearance: white or light yellow crystalline powder-like sand. Melting point (οC):> 300 (decomposition) Ignition temperature(οC): 250 Solubility: not soluble in ethanol, soluble in sodium hydroxide solution. Strong reaction with water and burn. Main purpose: printing and dyeing industry, can be used as reducing agent for vat dyes, disperse dyes can be used for reduction cleaning (two-bath), reactive dyes can be used for stripping, wire, hair bleach, also used in medicine, mineral processing, sulfur the synthesis of urea and sulfur. INCOMPATIBILITY: Strong oxidizers, acids, flammable or combustibles. Conditions to avoid: thermal decomposition, in the air can be oxidized. |
| CAS Registry Number: | 7775-14-6 |
| Synonyms: | ;Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite; |
| Molecular Formula: | Na2O4S2 |
| Molecular Weight: | 174.1071 |
| Molecular Structure: | 
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| Hazard Symbols: | |
| Risk Codes: | R22:; R31:; R7:; |
| Safety Description: | S26:; S28A:; S43E:; S7/8:; |
