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Chemical fertilizer

Magnesium Sulfate

Application:Mainly used in fertilizer, tanning, pringting and dyeing,activator,paper-making,plastic,porcelain,pigment matchmaking ,dynamite and fire-proof 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.

Physicals:
MF:MgSO4.7H2O                                       
CAS No.: 7487-88-9
EINECS No.: 231-298-2                     
HS Code: 2833210000
Appearance:White exiguous acicular or oblique-pillar crystal

Characteristics:
Smell-less,tast-bitter.Easily efflorescent at dry air.
--Speciific gravity is 1.68.
--Freely soluble in water . Soluble in its own water at 67.5oC.Slightly soluble in ethanol and glycerin.
--Dcomposing is heatedup.Lossing 4 crystal water at 70-80oC.About at 200oC,lossing all of its crystal water becomes anhydrous compounds.

Specifications:
ITEM FIRST CLASS UP TO STANDARD
MgSO4.7H2O % 98min 99.5 min
Magnesium as MgSO4 %   47.8min 48.53min
Magnesium Oxide MgO %     15.93min 16.0min
Sulfur as S % 12.9min 12.9min
Partical Size: 0.1-1mm 0.1-1mm
Packing:Knitting bags with plastic liners,25kg,40kg,50kg per bag.


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