Sodium Hydrosulfite

Product Description
Product | Sodium Hydrosulfite |
CAS | 7775-14-6 |
Formula | Na2S2O4 |
Synonym | Sodium dithionite, sodium sulfoxylate, Dithionous acid, sodium salt (1:2), Sodium dithionite |
Typical Product Specifications
Sodium Thiosulfate | 1.2% Max |
Sodium Bisulfite | 7% Max |
Bulk Density | 750 - 900 g/L |
Appearance | White, crystalline powder |
Sodium Dithionite | 88 - 92% |
Sodium Carbonate | 4% Max |
pH Value | 5.5 - 8.5 |
Solubility | Clear |
Chemical Structure | ![]() |
Notes | Commonly used as a reducing agent in certain industrial dyeing processes. Use: REDUCING, |
Class | Inorganic Chemicals: Nitrates, Phosphates, Oxides & more, Specialty Chemicals, Industrial Chemicals |
Function | Reducing Agent |
Industry | Industrial |

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