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Tianjin fengtang export&import trading company > Selling Leads > sodium sulfite

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2008

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Tianjin fengtang export&import trading company

sodium sulfite

Detailed Product Description

Sodium Sulphite

Properties : White crystal powder

Application: Mainly used in medicine, tannage and tanning.

Packing : 25kg PP/PE Bag

MSDS

Items	Specification
Sodium Sulphite	97.0% min
Iron Content	0.003% max
Water insolubles	0.02% max
Free Alkalinity (as Na₂CO₃)	0.1% max
Sodium Sulphate	2.5% max
Sodium Chloride (as NaCl)	0.1% max
As (for food grade)	0.0001% max
Pb (for food grade)	0.001% max

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