Laizhou Zhongda Chemicals Co.,Ltd.

Magnesium sulfate

• Category :

  Catalyst and Auxiliary

• Synonyms :

  Sulfuric acid, magnesium salt (1:1);CCRIS 8411;Tomix OT;NSC 146179;Sal Angalis;Magnesium sulfate-dried;Magnesium sulphate;Magnesium sulfate;Magnesium Sulphate Hepta;Magnesium Sulfate Anhydrate;

• CAS NO :

  7487-88-9

• EC NO :

  231-298-2

• Molecular Formula :

  MgSO₄

• Molecular Weight :

  120.3687

• Main Specifications :

• InChI :

  InChI=1/Mg.H2O4S.2H/c;1-5(2,3)4;;/h;(H2,1,2,3,4);;/p-2/rH2Mg.H2O4S/c;1-5(2,3)4/h1H2;(H2,1,2,3,4)/p-2

• Product description :

  Molecular Formula: MgSO4·7H2O. 
  Molecular weight:246.48.

  Characteristics: 
  --White exiguous acicular or oblique-pillar crystal. Smell-less,tast-bitter.Easily efflorescent at dry air. 
  --Speciific gravity is 1.68. 
  --Freely soluble in water . Solublein its own water at 67.5℃.Slightly soluble in ethanol and glycerin. 
  --Dcomposing is heatedup.Lossing 4 crystal waterat 70-80℃.About at 200℃,lossing all of its crystal water becomes anhydrous compounds. 
  Use: 
  --Mainly used in fertilizer, tanning, pringting and dyeing,activator,papermaking,plastic,porcelain,pigment matchmaking ,dynamite and fireproof materials making . 
  --Can used in pringting and dyeing delaine as the aggravating reagent of calico or silk,and as filling up of wooden-cotton products.Be used as Epsom salts at medicine.

  Packing:Knitting bags with plastic liners,25kg,40kg,50kg per bag. 
  Storage :Stored in dry and cool place.Protection from sunshine,rain,moisture.

  Technological index：

  name of index	first class	up to standard
  ( MgSO4·7H2O)%	≥99.5	≥98.0
  iron (Fe)%	≤ 0.005	≤ 0.01
  (as Cl)chloride%	≤ 0.15	≤0.15
  insoluble in water%	≤0.1	≤0.1

• Molecular Structure :