Magnesium Sulphate

Classification: Compound Fertilizer Infection on Soil: Physiological Neutral Appearance: Crystal Item: Magnesium Sulphate Release Type: Quick Chemical Character: Chemical Neutral Type: Manure Product Description   We Supply 4 types: 1. Industrial grade 2.Food grade 3.Agriculture grade 4.Feed grade   Property: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.    Uses: 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.   Specifications:  

ITEMS	STANDARD	ANALYSIS RESULT
APPEARANCE	WHITE CRYSTAL	WHITE CRYSTAL
MAIN CONTENT(MGSO4.7H2O)	99.5%min	99.59%
MG	9.7%min	9.716%
S	12.8%min	12.955%
PH VALUE	4.5-6.5	6.3
CHLORIDE(CL)	150 ppm max	130ppm
IRON(FE)	15 ppm max	9ppm
ARSENIDE(AS)	0.02 mg/kg max	0.01ppm
WATER INSOLUBLE	10 ppm max	5ppm
HEAVY METAL(PB)	5 ppm max	3ppm
PARTICLE SIZE	2mm-4mm	2mm-4mm
NI	2.95 mg/kg max	0.9 mg/kg
CD	1.10 mg/kg max	0.05 mg/kg
CR	8.6 mg/kg max	5.0 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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Production lines

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