sulfamic acid/sulphamic acid

Molecular Formula: NH2SO3H. Molecular weight:97.09 Characteristics: --White orthorhombic cystal. Nonvolatile, nonhygroscopic,smell-less. High stability at normal tenperature and can maintain original quality for several years. Freely soluble in water and liquid ammonia,strongly acidic in water solution. --Slightly soluble in methanol,insolublein ethanol and ether.Characteristics of double funcitional group of amidogen and sulphonic radical, may go on chemical reaction with many matters. --Melting point is 205oC,decomposing temperature is 209oC. NAME OF INDEX INDEX SULPHAMIC ACID ≥ % 99. 60 SULPHATE (SO4) ≤ % 0.02 INSOLUBLE IN WATER ≤ % 0.01 IRON(Fe) ≤ % 0.001 HEAVY METALS(Pb) ≤ % 0.0003 CHLORIDE (CL) ≤ % 0.002 MOISTURE CONTENT ≤ % 0.03