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Qingdao Sonef Chemical Company Limited

Magnesium Sulphate, Magnesium Fertilizer, Sulphate Fertilizer manufacturer / supplier in China, offering Magnesium Sulphate Agriculture Grade Fertilizer, Fertilizer Monopotassium Phosphate MKP 0-52-34 99%, NPK 10-26-26 Fertilizer Suitable for Ecomic Crops and so on.

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Magnesium Sulphate Agriculture Grade Fertilizer

FOB Price: US $100 / Ton
Min. Order: 50 Tons
Min. Order FOB Price
50 Tons US $100/ Ton
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Port: Qingdao, China
Transport Package: 9.9kgs
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram

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Basic Info
  • Model NO.: Magnesium Sulphate
  • Purity: ≤30%
  • Appearance: Granular
  • Item: Magnesium Sulphate
  • Specification: Magnesium Sulphate
  • Certification: CCIC, ISO
  • Type: Ammonium Sulfate
  • Grade Standard: Agriculture Grade
  • Trademark: sonef
  • Origin: China
Product Description
Product Description
We Supply 4 types:
1. Industrial grade
2.Food grade
3.Agriculture grade
4.Feed grade
Product Name: Magnesium Sulphate
CAS No.: 7487-88-9
Molecular Formula: MgSO4.7H2O
----other names, sulfate bitter, bitter salt, epsomite, Epsom salt.
---- 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. 

1. In agriculture and gardening, Magnesium sulphate heptahydrate is used to correct magnesium deficiency in soil,since magnesium is an essential element in the chlorophyll molecule.It is most commonly applied to potted plants, or to magnesium-hungry crops,such as potatoes,roses,tomatoes,peppers.The advantage of Magnesium sulphate Heptahydrate over other magnesium soil amendments(such as dolomitic lime) is its high solubility.
2. Magnesium sulphate heptahydrate is also used to maintain the magnesium concentration in marine aquaria which contain large amounts of stony corals as it is slowly depleted in their calcification process.In a magnesium-deficient marine aquarium is present to sabilize these ions in the saltwater and prevent their spontaneous precipitation ionto calcium carbonate.
3. Magnesium sulphate Heptahydrate is used as the electrolyte to prepare copper sulfate.
4. Magnesium sulphate Heptahydrate is used as a brewing salt in beer production to adjust the ion content of the brewing water and enhance enzyme action in the mash or promote a desired flavor profile in the beer.
5. Magnesium Sulphate Heptahydrate is also widely apply in medical use.
MAIN CONTENT(MGSO4.7H2O)99.5%min99.59%
MG                        9.7%min9.716%
S                          12.8%min12.955%
PH VALUE   4.5-6.56.3
CHLORIDE(CL)150 ppm max130ppm
IRON(FE)15 ppm max9ppm
ARSENIDE(AS)0.02 mg/kg max0.01ppm
WATER INSOLUBLE10 ppm max5ppm
HEAVY METAL(PB)5 ppm max3ppm
PARTICLE SIZE2mm-4mm2mm-4mm
NI                          2.95 mg/kg max0.9 mg/kg
CD                         1.10 mg/kg max0.05 mg/kg
CR                          8.6 mg/kg max5.0 mg/kg
SE                            0.04 mg/kg max<0.04 mg/kg
HG  5.5 ug/kg max 4.0Ug/kg                    

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