TIANJIN EVERWIN IM. AND EX. CO., Ltd.

Ammonium Chloride

• Category :

  Inorganic chemicals

• Synonyms :

  Salmiac;Amchlor;ammonium muriate;Darammon;Sal ammoniac;Salammonite;

• CAS NO :

  12125-02-9

• EC NO :

  235-186-4

• Molecular Formula :

  NH₄Cl

• Molecular Weight :

  53.4916

• Main Specifications :

• InChI :

  InChI=1/ClH.H3N/h1H;1H3

• Product description :

  Ammonium Chloride

  Identification of product

  Chemical name: Ammonium chloride                       CAS: 12125-02-9

  Molecular formula: NH₄Cl                                Mr: 53.49            

  Standard

  Industrial grade (white crystal, Standard GB/T2946-2008)

  Test Items	Premium grade	First grade	Qualified
  NH4Cl(dried basis) % ≥	99.5	99.3	99.0
  Moisture % ≤	0.5	0.7	1.0
  Ignition Residue % ≤	0.4	0.4	0.4
  Iron (Fe) % ≤	0.0007	0.0010	0.0030
  Heavy Metal (as Pb) % ≤	0.0005	0.0005	0.0010
  Sulfate (as SO42-) % ≤	0.02	0.05	—
  pH (200g/L solution)	4.0~5.8

  Physical and chemical properties

  White powder or crystal, deliquescent easily

  Density (20℃，g/cm³)：1.527

  Melting point (℃)：340

  Solubility in water (20℃)：372g/L

  Production method

  1.Complex decomposition method: reaction between ammonium sulfate and sodium chloride

  2.Combined-soda method: adding fine salt to ammonium chloride mother liquor

  3.Re-crystallization of raw ammonium chloride

  4.Vapor method synthesis method: hydrogen chloride gas pass through the absorption tower and contact with cyclic mother liquor and generate saturated hydrogen chloride with ammonium chloride solution, then react with ammonia.

  Application

  l Used in pharmaceutical industry

  l Used for product battery

  l Used in dyeing fabric, tanning, electroplate, etc.

  l Used as fertilizer in agriculture

  l Used in fiber and rubber industry

  Packing, transportation and storage

  Packing: Plastic woven bag, net weight of 25kg, 50kg or ton bag. It can be also packaged according to customer requirements.

  Transportation: Guard against rain and damp. Shall not be transported mixed with the acid and basic materials.

  Storage: Keep in cool and dry place. It is forbidden to contact with lime, cement and other acid and basic materials.

   

   

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