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Contact Person : Ms. Chu Chu
Company Name : Weifang Xiangkun Chemical Industry Co., Ltd.
Tel : 86-536-8208652
Fax : 86-536-8208651
Address : Shandong,Weifang,Ocean Chemical Industry Hi& New Tech Development Zone, Weifang, Shandong, P.R. China
Country/Region : China
Zip : 261000

Magnesium Sulphate Heptahydrate 98% min White Crystalline Powder

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Product Detailed

Related Categories:Sulphate

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 Index	Grade A	Grade B
(MgSO4.7H2O)%	≥99.5	≥98.0
(MgSO4)%	≥48.59	≥47
PH(5W/V%Sol)	5-8	5-8
(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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