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sulphamic acid
Name: sulphamic acid
Formula: NH2SO3H
CAS Number: 5329-14-6
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Properties:White orthorhombic crystal. Nonvolatile, nonhygroscopic, smell-less.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 sulphonic radical, may go on chemical reaction with many matters.Melting point 205°C.

Item index
99.5% min
Sulfate (SO4)
0.05% max
iron (Fe)
0.0005% max
Heavy Metal
0.001% max
Insoluble in water
0.01% max
0.05% max
Applications: Metal parts cleaning, getting away oxidize surface.Slightly corrosive to metal, used to flush boiler, and sterilize bacterium in water.Bleach fibre, wood and paper. Remove nitrite in tobacco.Raw material for paint, dye stuff and PH test paper.Used as fire resistance of cotton fibre.Used as solidifying agent of resin.Raw material for pesticide intermediate, ramification of sulfamic acid.
Packing: Knitting bags with plastic liners, 25kg per bag or according to user's requirements.