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Fertilizer Grade Products
Magnesium Sulphate Heptahydrate is water soluble fertilizer which can not only be used for mixing fertilizer, but also can be used directly as supplement for magnesium and sulphur as well.
Grade
Purity
(%min)
MgSO4
(%min)MgO
(%min)Cl
(%max)Mg
(%min)PH
(5% H2O)Size(≥90%)
Calcined Grade
98
98
32.6
0.05
19.8
5.0-7.5
0.1-4mm
High Grade
99
48.48
16.23
0.05
9.7
5.0-7.5
Normal Grade
98
47.99
16
0.05
9.6
5.0-7.5
Eligible Grade
95
46.00
15
0.05
9
5.0-7.5
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Feed Grade Products
Magnesium Sulphate Heptahydrate - feed grade can be used as supplement for magnesium and sulphur in feed processing and is a kind of fully water soluble feed additives.Purity
(%min)MgSO4
(%min)MgO
(%min)Cl
(%max)Fe
(% max)As
(ppm max)Pb
(ppm max)99
48.48
16.23
0.05
0.005
2
10
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Industry Grade Products
Magnesium Sulphate Heptahydrate is an important inorganic raw material which can be widely used in medicine and food, light industry, chemical industry, leather and printing. It can also be applied as concretion-aid agent, burning inhibitor, the blasting explosive, the matches, pottery and glassware, pigment, ABS resin manufacture and etc. In addition, these chemical products are also used in the paper manufacturing industry , water treatment and industry field.Grade
Purity
(%min)
MgSO4
(%min)MgO
(%min)Mg
(%min)PH
(5% H2O)Size(≥90%))
Calcined Grade
98
98
32.6
19.8
5.0-7.5
0.1-4mm
High Grade
99
48.48
16.23
9.7
5.0-7.5
Normal Grade
98
47.99
16
9.6
5.0-7.5
Eligible Grade
95
46
15.
9
5.0-7.5
Products
Kieserite
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