Sodium hyposulfite

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Sodium hyposulfite
Posting date : Dec 08, 2013
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28-
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Sodium hyposulfite Molecule Formula: Na2S2O3 Molecular Weight:248.17 CAS No.: 7772-98-7 Property: Colorless, transparent single oblique crystals, specific gravity: 1.729.It’s soluble in water easily, with strong reducing property. Usage: Used in photographic, electroplate, purifying soft water and tanning processing hides, it also can be used as reducing agent, deoxidizer, sulfur dyeing agent, anti-white agent, detergent, disinfectant and color coat agent, etc. Specification: Na2S2O3 99.0% Min Insoluble matter in water 0.01% Max Na2S 0.001% Max Fe 0.002% Max PH value (200g/L solution) 6.5-9.5 Packing: Net each in 25kg or 50kg plastic woven bag, lined with PE bag. dry and well ventilated place.

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