Laizhou Zhongda Chemicals Co.,Ltd.

Sulfamic Acid

• Category :

  Catalyst and Auxiliary

• Synonyms :

  sulphamic acid;Amidosulfonic acid;Amidosulfuric acid; Aminosulfonic acid;

• CAS NO :

  5329-14-6

• EC NO :

  226-218-8

• Molecular Formula :

  H₃NO₃S

• Molecular Weight :

  97.09

• Main Specifications :

• InChI :

  InChI=1/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)

• Product description :

  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 205℃,decomposing temperature is 209℃.

  Use: Metal parts cleaning,getting away oxidize surface.Slightly corrosive to metal, usedto flush boiler, and sterilize bacterium in water.Bleach fibre,wood and paper. Remove nitrite in tobacco.Raw material for pesticide intermediate,ramification of sulfamic zcid.

  Packaging Storage: Knitting bags with plastic liners,25kg per bag.or Flexible Containers with 500kg,1000kg. Stored in dry and cleanplace. Protection from sunshine,rain moisture and a acute. 

  Technological index：

  name of index	high class	first class
  sulfamic acid %	≥ 99.80	≥ 99.50
  sulpate (SO42-)%	≤ 0.02	≤ 0.02
  iron (Fe3+) %	≤ 0.0005	≤ 0.0005
  insoluble in water %	≤ 0.01	≤0.02
  loss on drying %	≤0.03	≤0.05

• Molecular Structure :