Sulfamic acid

CAS: 5329-14-6
Molecular Formula: NH2SO3H
Molecular Weight:97.09 
Product description:White rhombic crystals. Stable when dry, gradually hydrolyzed to ammonium hydrogen sulfate in aqueous solution. Water soluble in 6.5 when 0 ℃, 2 80 ℃ dissolve in water, sulfuric acid can reduce its solubility in water. Soluble in alkali nitrogen, ammonia and nitrogen soluble organic solvent such as pyridine, formamide and dimethyl formamide, slightly soluble in acetone, ethanol and methanol, insoluble in ether. Strongly acidic, 25 ℃, 1% solution of pH 1.18. Relative density 2.15. The melting point of about 205 ℃ (decomposition). Minimum lethal dose (rats, through the mouth) 1600 mg/kg. Stimulating.Is widely applied in the metal and ceramic manufacturing a variety of industrial equipment and civil detergent, oil and treating agent and cleaning agent, agent with electrochemical polishing in electroplating industry, asphalt emulsifier, etching agent pigment, dye, pharmaceutical and industrial sulfonating agent, dyeing agent, efficient bleach, fiber, paper, flame retardant agent, softening agent, resin crosslinking agent, herbicide and standard analytical reagent, prevent dry agent in every field.