Sodium Sulphite Anhydrous
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Appearance: White powder.
Standard: GB2967-88
Specification: Content: 97% min
Whiteness: 80
Iron: 0.003% max
Water Insolubles: 0.003% max
Free Alkaline: 0.4% max
Usage: In the Paper-making industry, Sodium Sulfite is used as the chemical agent to remove
The xylogen from the vegetable fiber during the steam and braise process. It is welcome and widely used by the major paper plant.
Packing: In 25/50kg PP woven bags