ammonium sulphate

• Post Date:

  Apr 10,2015

• Expiry Date:

  Oct 07,2015

• Detailed Description:

  Cas No. :7783-20-2  Specifications

  Ammonium Sulfate
  N: 21%; S:23%
  Crystal & Granular
  Dedicated Supplier since 1986
  ISO9001 Certificated, Verified by BV
  1) Ammonium sulfate (IUPAC-recommended spelling; also ammonium sulphate in British English), (NH4)2SO4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions.

  Item	Technical Data
  Appearance	White crystal
  N	21.0%min
  Water	0.2%max
  Free acid	0.03%max
  Fe	0.007%max
  As	0.00005%max
  Heavy metal(Pb)	0.005%max
  Water insolubles	0.01%max
  Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles.

   

  2)Specifications:

  Molecular formula	(NH4)2SO4
  Molecular weight	132.13
  Element Composition	If pure substance, nitrogen content is 21.21%, sulfer content is 24.26%.
  Density	1.769g/cm3
  Decomposition temperature	235 degrees centigrade
  CAS No.	7783-20-2
  H.S.code (customs code)	31022100
  Color	Pure chemicals of ammonium sulfate are colorless rhombic crystals.Industrial products are white color, light grey or light yellow or yellowish-brown color crystal because of different impurities bearing.
  Physicalproperty	easy to dissolve in water and can not dissolve in alcohol, acetone, ammonia;

• CAS Registry Number:

  7783-20-2

• Synonyms:

  ;Ammonium sulfate (2:1);ammonium sulfate, solution;diammonium sulfate;sulfate, ammonium;sulfuric acid, diammonium salt;ammonium sulphate;Ammonia sulfate;

• Molecular Formula:

  (NH₄)₂·SO₄

• Molecular Weight:

  132.1392

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Zouping Runzi Chemical Industry Co., Ltd.     [ China ]        

• Contact:

  Mr. Bert Zhang

• Tel:

  86-543-4851273

• Fax:

  86-543-4850288

• Email:

  info@runzichem.cn