Magnesium Sulfate

Appearance is colorless or white easily weathered crystals or white powder. Odorless. Bitter and salty flavor. With deliquescence. Magnesium sulfate heptahydrate loses six molecules of water of crystallization at 15℃, and loses all water of crystallization at 200℃. Density of anhydrous material is 2.66, melting point is 1124℃, decompose at the same time. Soluble in water, soluble in alcohol, ether and glycerol, insoluble in acetone.

Ideal raw material for manufacturing compound fertilizer, it can be mixed with nitrogen, phosphorus and potassium into compound fertilizer or mixed fertilizer according to different needs, and it can also be mixed with one or more kinds of primitive elements into various kinds of fertilizers and photosynthesized micronutrient fertilizers respectively, and magnesium-containing fertilizers are the most suitable for acidic soils, peat soils and sandy soils.