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- Contact Person : Ms. Zhao Christine
- Company Name : Dahua Group Dalian Guanlin International Trade Co., Ltd.
- Tel : 86-411-82702789
- Fax : 86-411-82707358
- Address : Liaoning,DALIAN,57-3-502, CHAOYANG STREET, ZHONGSHAN DISTRICT, DALIAN, CHINA
- Country/Region : China
- Zip : 116001
Magnesium Sulfate
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Magnesium Sulfate
Molecular Formula: MgSO 4. 7H 2 O. 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 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 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 | first class | up to standard |
( MgSO4.7H2O)% | ≥ 98.0 | ≥ 95.0 |
iron (Fe)% | ≤ 0.005 | ≤ 0.01 |
(as Cl)chloride% | ≤ 0.30 | ≤ 0.50 |
insoluble in water% | ≤ 0.10 | ≤ 0.15 |
Magnesium Sulfate
