Product number: GXC--007
Molecular weight: 126. 04
Molecular formula: Na2SO3
General characteristics: white crystal or crystalline power, it is alkali in water, PH is 9. When it is 33. 4℃, it is solubility and is about 28%. It is oxidized sodium sulhate when it meets air.
Standard specification : Industrial sodium sulfite anhydrous accord with the standard of GB9005-2000.
Application: this product is used as the reducer of coloring matter and chemical industriies, printing and dyeingindustries, medicine, paer making industries and food fresh. Packing: in net 50kg plasitic wevon bag with inner bag.