Magnesium sulfate

English name: magnesium sulfate(Magnesium sulfate heptahydrate) English name 2: epson salts magnesium sulfate heptahydrate CAS No.: 7487-88-9(MgSO4) 10034-99-8(MgSO4 . 7H2O) Molecular Formular: MgSO4 / MgSO4 . 7H2O Molecular weight(Magnesium sulfate): 120.37 Molecular weight(g water Magnesium sulfate):246.47 Solubility: Soluble in water,slightly soluble in ethanol and gycerol Hazardous material compostion CAS No.: 7487-88-9 150 when the loss of six crystal water to produce magnesium sulfate stone; 200 have lost seven crstal water Anhydrous density of 2.66 grams/ cm3 Melting point: 1124 Industrial manufacturing method: H2SO4 + Mg(OH)2 = MgSO4 + 2H20[4] Name: Magnesium sulfate heptahydrate Purpose: printing and dyeing, ceramics, ;eather, fertlizers, pharmaceuticals Packing: 25kg/50kg woven bag Magnesium sulfate heptahydrate: >= 98% Sodium chloride:<= 0.5% Magnesium chloride: <= 0.5% Sodium sulfate: <= 0.80% Water insoluble matter: <= 0.05%