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Sodium  Sulphite buy in Ahmedabad
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Sodium Sulphite

Sodium Sulphite

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Description
GRADE TECHNICAL GRADE SUPERFINE GRADE
CHEMICAL FORMULA NaHSO3 NaHSO3
CAS No. 7631-90-5 7631-90-5
MOLECULAR WT. 104.60 104.60
PURITY
1) As SO2 CONTENT
(by Iodometry method)
60 to 62% 62 to 64%
2) As NaHSO3 (mol.wt.104)
(by Oxidation method with H2O2
97.0% Min. 98.0% Min.
APPEARANCE WHITE TO PALE CREAM COLOUR CRYSTALLINE POWDER. WHITE/ OFF WHITE COLOUR CRYSTALLINE POWDER
PH (5% Solution at 30°C) 4.5 to 5.5 4.5 to 5.0
IRON (As Fe) 150 PPM MAX 50 PPM MAX
HEAVY METALS (As Pb) ------ 0.1% MAX
MATTER INSOLUBLE IN WATER (20% Solution in distilled water) 0.1% MAX 0.01% MAX
PACKING 50 KG BAG WITH LINER 50 KG BAG WITH LINER
USES DYESTUFFS
DYESTUFFS,
TANNERIES TANNERIES,
CHLORO ALKALI CHLORO ALKALI
EFFLUENTS TREATMENT EFFLUENTS TREATMENT
PHARMACEUTICALS
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Sodium Sulphite
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