Magnesium Sulphate Heptahydrate - Purity < 99% | Corrects Magnesium Deficiency In Soil, Hydroscopic For Medical Use

We are engaged in manufacturing, distributing and supplying Magnesium Sulphate Heptahydrate, comprises of magnesium, sulfur and oxygen. The Magnesium Sulphate Heptahydrate has a pH of 6 in its hydrated form and it is commonly known as Epsom salt. The anhydrous Magnesium Sulphate Heptahydrate is hydroscopic, therefore it is difficult to weigh. Used as a drying agent, the anhydrous Magnesium Sulphate Heptahydrate is used for medical preparations.

Chemical Formulae :

MgSO4
7H2O

Applications :

To correct magnesium deficiency in soil, since magnesium is an essential element in the chlorophyll molecule
Potted plants, or to magnesium-hungry crops, such as potatoes, roses, tomatoes, peppers..

Specifications :
Purity as MgSo4 7H2O < 99% to 99.5%
Magnesium Sulphate as MgSo4 < 48.5%
Magnesium Oxide as MgO < 16% to 17%
Magnesium as Mg < 9.6%
PH of 5% aqueous solution < 7 + 0.5
Sulphates of K and Ca > 0.1% each
Chlorides of K and Ca > 0.1% each
Chlorides of Cl > 300 ppm
Heavy metals as Pb > 2 ppm
Arsenic as As2o3 > 2 ppm
Iron as Fe > 20 ppm
Calcium as Ca Octyldecylamin > 300 ppm 0.01% (100rpm)