Sodium Hydrosulfite

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Sodium Hydrosulfite
Posting date : Dec 27, 2010
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28-
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Sodium Hydrosulfite Property : white crystal powder,relative density is 2.3~2.4, very easy to dissolve in water;hard to dissolve in alcohols. It can be oxidated into Sodium bisulfite and Sodium bisulfate. Molecular Formula : Na2S2O4 Molecule Weight : 174. 09 CAS NO .: 7775-14-6 Appearance : White Free Flowing Crystal Powder Specification : Item Quality Index Purity 90% min 88% min 85% min Zinc ( Zn) : 0.0001% max 0.0001% max 0.0001% max Heavy metals ( As Pb) 0.0001% max 0.0001% max 0.0001% max Iron (Fe) 0.002% max 0.002% max 0.002% max Water insolubles 0.05% max 0.05% max 0.05% max Application: Used in paper pulp industry, Printing and dyeing industry, Textile industry, Porcelain clay processing and other industry. Packing: Packed in 50kg iron drum, inside liner double-layer polyethylene bag. Storage: store in dry, airproof and low temperature condition

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