SKU : 641525-0500
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Quantity
3 items available
PRODUCT CODE 641525
SYNONYMS Sodium hydrogen sulphite
C.I. NO. --
CASR NO. (7631-90-5)
ATOMIC OR MOLECULAR FORMULA NaHSO3
ATOMIC OR MOLECULAR WEIGHT 104.06
PROPERTIES Slight sulphurous odour and taste, unstable in air
and noncombustible.
PARAMETER LIMIT
Description White crystals or crystalline powder.
Solubility 10% solution in water is clear and colourless.
Minimum Assay (as SO2Oxidimetric) 58.5%
MAXIMUM LIMIT OF IMPURITIES
Insoluble matter 0.005%
Chloride (Cl) 0.02%
Arsenic (As) 0.0001%
Lead (Pb) 0.001%
Iron (Fe) 0.002%