Magnesium chloride hexahydrate Analytical Grade ACS, BP 500 g

Assay 98-101% Insolubility in Ethanol (CH3CH2OH) Passes test

Substances insoluble in water (H2O) 0.005% pH (5% water) 5-6.5 Water (H2O) 51-55% Phosphate (PO4) 0.0005% Barium (Ba) 0.005%

Iron (Fe) 0.0005% Sulfates (SO4) 0.002% Heavy metals (Pb) 0.0005% Calcium (Ca) 0.01% Manganese (Mn) 0.0005% Nitrogen (N) compounds 0.002% Sodium (Na) 0.005% Potassium (K) 0.005% Arsenic (As) 0.0002% Strontium (Sr) 0.005%