1. Name: Sodium Hyposulfite
2. Molecular formula: Na2S2O4
3. Molecular weight: 174.11
4. Physical and Chemical property: melting point >300 Ignition temperature 250℃
Solubility: insoluble in ethanol, soluble in sodium hydroxide solution. Strong reaction and burning occur in water .
5. Specification:Industrial Grade 85-88
6. Appearance: White arenoid crystalline or light yellow powder