white orthorhombic crystal. Non-volatile, non-hygroscopic, smellless. High stability at normal temperature and can maintain original quality for several year. Freely soluble in water and liquid ammonia, strongly acidic in water solution. Slightly soluble in methanol, insoluble in ethanol and ether. Characteristics of double functional group of amidogen and sulphamic, may go on chemical reaction with many matters.Melting point 205°C, decomposing temperature 209°C.
Molecular Formula: NH2SO3H
Molecular weight: 97.09 CAS NO.: 5329-14-6 Hazard
Sulphamic acid content
Insoluble matter in water
Iron (Fe) content
Loss on drying
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