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Ammonium sulfamate

Molecular formula: NH2SO3NHH4

Molecular weight: 114.12

Properties: White loose crystals, hygroscopic. Soluble in water (185.6/100g), insoluble in methanol and ethanol. Aqueous solution is weak acidic.

mp(°C) 131-133
Purity ≥ % 99.00
Residue on ignition ≤ % 0.010
Non-solubles in water≤ % 0.01
Nitrate≤ % 0.002
Sulfate ≤ % 0.020
Heavy metal (Pb) ≤ % 0.0005
Chloride (Cl) ≤ % 0.002
Fe ≤ % 0.0005

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