Zouping Changshan Zefeng Fertilizer Co., Ltd.

Bitter Salts Magnesium Sulphate Heptahydrate, Epsom Salt, Magnesium Sulphate Heptahydrate manufacturer / supplier in China, offering Bitter Salts Magnesium Sulphate Heptahydrate 99.5%, Potassium Magnesium Sulfate with SGS Certification, Wholesale Paraffin Wax for Candle and so on.

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Bitter Salts Magnesium Sulphate Heptahydrate 99.5%

FOB Price:US $110 - 130 / Ton
Purchase Qty. (Tons) FOB Price
10-19 US $130 / Ton
20+ US $110 / Ton
Get Latest Price
Min. Order: 10 Tons
Production Capacity: 1000 Metric Ton/Metric Tons Per Month
Transport Package: 25 Kg Plastic Woven Bag
Payment Terms: L/C, T/T, Western Union

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Basic Info.

Model NO.:10034-99-8
Type:Magnesium Sulfate
Appearance:White Crystalline Solid
Grade Standard:Agriculture Grade, Industrial Grade
Einecs No.:242-691-3
Application:Food, Fertilizer, Agriculture, Medicine...
Molar Mass:246.47 G/Mol
Density:1.68 g/cm3
Melting Point:150 ° C
Refractive Index (ND):1.433
pH Scale:5-9
HS Code:283321000

Product Description

Item: Bitter salts Magnesium Sulphate Heptahydrate 99.5%

Other name:  Bitter salts


CAS no.: 10034-99-8


1. Characteristics: Magnesium sulphate, other names, sulfate bitter, bitter salt, epsomite, Epsom salt, molecular formula MgSO4.7H2O, relative molecular weight 246.47. Feature in white or colorless crystal, odorless, cool, little bitter, dissolve in water easily. It's an important chemical compound. Its constituent elements are magnesium, sulfur and oxygen. 


2. Application: 

1) Agricultural Magnesium Sulphate is an important component of chlorophyll as it is necessary for 


2) Animal husbandry Feed grade magnesium sulfate act as magnesium supplements when used in 

processing feed.

3) Industry Used for ABS,PVC resin synthesis additives, paper making, printing industry and so on.

4) Pharmaceutical industry In the pharmaceutical industry,magnesium sulfate is used for processing 

laxatives, anticonvulsive drug, magnesium trisilicate, meleumycin, acetylspiramycin drugs and so on.

5) light industry For producing yeast, monosodium glutamate, artificial snow, drinks, mineral water, 


bath salt, detergent, shampoo and more.

3. Storage 

Magnesium sulfate should be stored in a cool, dry, well-ventilated area in tightly sealed containers. 

Packing(plastic woven bags lined with plastic bags) 

*25kg/bag, 1000kg/bag, 


Any questions, welcome to contact Ms. Emma Xu
ItemAgriculture gradeIndustrial gradeFeed grade
StandardGB/T 26568HG/T 2680-2009HG/T 2933-2000
MgSO4.7H2O,% ≥--99.599.0
Mg,% ≥9.5--9.7
S, % ≤12.5----
Cl, % ≤
Fe, % ≤--0.002--
Water insoluble ,%≤0.50.02--
As,% ≤----0.000 2
Free water%, ≤6.0----
pH value5.0-9.0----
Pb, % ≤----0.001
Fineness(trough 400um), % ≥----95
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Zouping Changshan Zefeng Fertilizer Co., Ltd.

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