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Colorless And Transparent Magnesium Sulfate Heptahydrate

Magnesium sulfate is a magnesium-containing compound with the molecular formula MgSO4. It is a commonly used chemical reagent and drying reagent. It is colorless or white crystal or powder, odorless, bitter, and deliquescent.
Product Description

Preparation method :

It is obtained by decomposing or neutralizing magnesium oxide, magnesium hydroxide, magnesium carbonate, magnesite, etc. as raw materials by addition of sulfuric acid.


It is also used to produce a by-product of potassium chloride as a raw material, mixed with the mother liquor containing magnesium after the production of bromine, then cooled and crystallized to obtain raw magnesium sulfate, then heated to filter , remove impurities and cool to crystallize to obtain industrial magnesium sulfate.


It can also be obtained by heating, concentrating, crystallizing and separating bitterness, or by carbonizing an aqueous suspension of magnesium oxide and gypsum.



In agriculture and horticulture, magnesium sulfate is used to improve soils deficient in magnesium (magnesium is an essential part of a chlorophyll molecule), and is most commonly used for potted plants or plants. crops containing magnesium such as potatoes, roses, tomatoes, peppers and hemp. The advantage of using magnesium sulfate over other magnesium magnesium sulfate soil amendments (like dolomitic lime) is its high solubility.

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Our qualification

Q 1: Are you a trading company or a manufacturer?

Answer: We are a manufacturing company. Located in Shanxi, China.

Q 2: Can magnesium sulfate heptahydrate be used in animal feed?

Answer: Yes, magnesium plays an important role in the physical metabolism and nervous function of livestock and poultry.

Q 3: When should agricultural magnesium sulfate heptahydrate be applied to potatoes?

Answer: After the potato fruit sets, it enters the swelling phase, which promotes the synthesis of chlorophyll, produces more dry matter and guarantees swelling of the tubers.

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