Magnesium sulfate 7487-88-9

Category :

Catalyst and Auxiliary

CAS NO :

7487-88-9

EC NO :

231-298-2

MF :

MgSO₄

MW :

120.3687

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

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;

Molecular Structure :

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Magnesium sulfate

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