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Magnesium Sulphate Heptahydrate 98% min White Crystalline Powder
Magnesium Sulphate Heptahydrate 98% min White Crystalline Powder

Magnesium Sulphate Hepta Appearance: Colorless crystal or white powder. MgSO4.7H2O: 98%min; 99.5%min

Magnesium Sulphate Heptahydrate

Characteristics:  

Appearance: Colorless crystal or white powder. Molecular Formula: MgSO4.7H2O 

Molecular weight: 246.47  

CAS No.: 7487-88-9                          

Speciific gravity: 1.68 

--Freely soluble in water . Solublein its own waterat 67.5oC.Slightly soluble in ethanol and glycerin.--Dcomposing is heatedup.Lossing 4 crystal waterat 70-80oC.About at 200oC,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, Storage and Transportation:Knitting bags with plastic liners,25kg,40kg,50kg per bag.Stored in dry and cool place.Protection from sunshine,rain,moisture.     

                      

Technological Index
Name of IndexGrade AGrade B
(MgSO4.7H2O)%≥99.5≥98.0
(MgSO4)%≥48.59≥47
PH(5W/V%Sol)5-85-8
(As)%≤0.0001≤0.0001
(Fe)%≤0.002≤ 0.04
(Pb )%≤0.001≤0.001
(Cl)%≤ 0.02≤0.15
Insoluble In Water%≤0.01≤0.1

                                     

Magnesium Sulphate Heptahydrate 98% min White Crystalline Powder

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