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Kingstone Industrial Group Limited

Magnesium Sulphate, Sulphate manufacturer / supplier in China, offering Magnesium Sulphate Hepta for, Lithopone B301 28% for Paint Industry, Graphite Electrode Dia100, 150, 250, 300, 350, 400mm and so on.

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Magnesium Sulphate Hepta for

FOB Price: US $75 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $75/ Ton
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Port: Ningbo, China
Production Capacity: 15000
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 98%
  • Purity: 90%~99%
  • Appearance: Granular
  • Trademark: Kingstone
  • Specification: 25kgs
  • HS Code: 283321000
  • Certification: CCIC, CIQ
  • Type: Magnesium Sulfate
  • Grade Standard: Agriculture Grade
  • Transport Package: Woven Bag
  • Origin: China
Product Description
Magnesium Sulphate Heptahydrate(Particle Size 0.1-1mm/1-3mm/2-4mm)
CAS NO: 10034-99-8                                           
Molecular Formula: MgSO4.7H2O 
Molecular weight:246.48.
Magnesium Sulpohate apperance is white exiguous acicular or oblique-pillar crystal. Smell-less, taste-bitter. Easily efflorescent at dry air. Specific gravity is 1.68.Freely soluble in water. Soluble in its own water at 67.5ºC.Slightly soluble in ethanol and glycerin. Decomposing is heated up . Lossing 4 crystal water at 70-80ºC.About at 200ºC, lossing all of its crystal water becomes anhydrous compounds.    


Purity(As MgSO4)98%min
Loss on drying2%max
Insoluble matter in water0.1%max

Package: Knitting bags with plastic liners,25kg,1200kgs per bag 

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.

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