Magnesium sulfate manufacturers, suppliers & exporters in kolkata INDIA
East India Chemicals Magnesium sulfate manufacturers, suppliers & exporters in kolkata INDIA s an inorganic salt with the formula MgSO4(H2O)x where. It is often encountered as the heptahydrate sulfate mineral epsomite (MgSO4·7H2O), commonly called Epsom salt. The overall global annual usage in the mid-1970s of the monohydrate was 2.3 million tons, of which the majority was used in agriculture.