Manufacturer Sodium Dithionite/Na2S2O4/Rongalite/Sodium Hydrosulfite/Sodium Hydrosulphite 85%,88%,90% 7775-14-6
Even disulfite sodium belongs to a class of wet flammable goods, also known as low sodium sulfite.The products are na2s2o4.2h2o and Na2S2O4.The former is white fine crystal, while the latter is light yellow powder.Relative density 2.3-2.4, decomposed in red heat, soluble in cold water, decomposed in hot water.
1. Properties: white sand crystal or light yellow powder
2. The melting point (℃) : 52 ~ 55 (decomposition)
3. The boiling point (℃) : 130 (decomposition)
4. Relative density (water =1) : 2.1~2.2
5. The ignition temperature (℃) : 250
6. Solubility: soluble in water, insoluble in ethanol.