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Home > Magnesite Products > Magnesium sulfate heptahydrate

Magnesium sulfate heptahydrate

Fertilizer Grade
Feed Grade
Industrial Grade

● Fertilizer Grade Products

Magnesium sulfate heptahydrate is a water-soluble magnesium fertilizer. It can be blended with other element fertilizers to produce water-soluble fertilizers, or directly used as a magnesium and sulfur supplement fertilizer.

MgSO4·7H2O
(%，min)		 MgSO4
(%，min)		 MgO
(%，min)		 Mg
(%min)		 Cl−
(%，max)		 Fe
(%，max)		 pH Size
(≥90%)
99.0 48.59 16.28 9.8 0.05 0.002 5.0-9.5 0.1-1mm/1.0-3.0/mm/2-4mm/2-5mm

● Feed Grade Products

Feed-grade magnesium sulfate heptahydrate can be used as a supplement for magnesium and sulfur in feed, and is a fully water-soluble feed additive.

Grade MgO
(%，min)		 Mg
(%，min)		 Pb
(ppm max)		 As
(ppm max)		 Hg
(ppm max)		 Cd
(ppm max)		 Size
A 90 54 10 10 1 10 Mesh Powder
0.1-1/0.1-2mm 90%min passing through
B 87 52 10 10 1 10 Mesh Powder
0.1-1/0.1-2mm 90%min passing through
C 85 51 10 10 1 10 Mesh Powder
0.1-1/0.1-2mm 90%min passing through

● Industrial Grade Products

Magnesium sulfate heptahydrate is a very important inorganic chemical raw material with a wide range of applications. In addition to being used in medicine, food, light industry, chemical industry, leather industry, and printing and dyeing industry, it can also be used in the manufacture of cement coagulants, flame retardants, explosives, matches, porcelain, glass, pigments, and ABS resins. It is also widely used in the paper industry, water treatment and other industrial fields.

MgSO4·7H2O
(%，min)		 MgSO4
(%，min)		 MgO
(%，min)		 Mg
(%，min)		 Cl-
(%，max)		 Fe
(%，max)		 pH Size
(≥90%)
99.0 48.59 16.28 9.8 0.05 0.002 5.0-9.5 0.1-1mm/1.0-3.0mm/2-4mm/2-5mm