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Magnesium Sulphate

KIESERITE,7H2O MgO 16%,HEPTAHYDRATE,Anhydrous
Production Information
PROPERTIES   &  USAGE
Properties   Usage
Chemical formula MgSO4 Medical
Density 2.66 g/cm3 (anhydrous) Other
  2.445 g/cm3 (monohydrate) Debate
  1.68 g/cm3 (heptahydrate) Agriculture
  1.512 g/cm3 (11-hydrate) Pregnancy usage
Melting point anhydrous decomposes at 1,124°C  
  monohydrate decomposes at 200°C  
  heptahydrate decomposes at 150°C  
  undecahydrate decomposes at 2°C  
Molar mass 120.366 g/mol (anhydrous)  
  138.38 g/mol (monohydrate)  
  174.41 g/mol (trihydrate)  
  210.44 g/mol (pentahydrate)  
  228.46 g/mol (hexahydrate)  
  246.47 g/mol (heptahydrate)  
 
SPECIFICATION 
SPECIFICATION            
Specification Unit : Granular Powder HEPTAHYDRATE  Anhydrous
Appearance   :     White Crystal White Powder
Main Content≥%   :     99 0.983
Mg≥%   :     9.7 0.192
S≥%   :     12.8  
PH value   :     4.5-6.5 5.5
Chlorid(Cl)≤ppm   :     150 200ppm max
Iron(Fe) ≤ppm   :     15 20ppm max
Heavy metal(Pb) ≤ppm   :     8 10ppm max
Arsenide(As) ≤ppm   :     2 2ppm max
Water insoluble≤ppm   :     10 100ppm max
Particle size (mm)   :     0.1-1 0.1mm
Total MgO, % min : 25 27   0.302
Hot water Soluble MgO, % min : 19 24    
Moisture content (50 deg C Vaccum Dry), % max : 3 2    
Size  1-4.75 mm, %                                              min : 95 95    
 
 
NAMES
 
キーゼル石 kieserita Kieserite Kieserite
Kieserite Kiesérite Kieserite Kieserite
Кизерит Kieserit Kieserite Kieserite
 
NAMES
 
硫酸マグネシウム sulfato de magnesio magnesium sulphate ম্যাগনেসিয়াম সালফেট
황산 마그네슘 sulfate de magnésium magnesium sulphate แมกนีเซียมซัลเฟต
сульфат магния Magnesiumsulfat magnesium sulfat كبريتات المغنيسيوم