SKU : 457790-0100
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PRODUCT CODE 457790
SYNONYMS Ammonium amido sulphonate
C.I. NO. __ CASR NO. 7773-06-0
ATOMIC OR MOLECULAR FORMULA NH2SO3NH4 ATOMIC OR MOLECULAR WEIGHT 114.13
PROPERTIES Hygroscopic, decomposes at 160°C. Nonflammable.
PARAMETER LIMIT
Description White crystals / crystalline powder.
Solubility 5% solution in water is clear and colourless.
Minimum assay (Redox titration) 99.0%
Melting range 132° - 134°C
pH (of 5% Aq. Solution) 5.0 – 6.5
MAXIMUM LIMIT OF IMPURITIES
Loss on drying (at 105°C) 1.0%
Substance insoluble in water 0.02%
Residue on ignition (as sulphate) 0.05%
Chloride (Cl) 0.001%
Sulphate (SO4
) 0.02%
Iron (Fe) 0.0005%
Heavy metals (Pb) 0.0005%