Specification of Magnesium sulphate heptahydrate MgSO4 7H2O
SELL Magnesium Sulphate Heptahydrate
This is a stable quality agricultural fertilizer made from good quality
Magnesium Sulfate Oxide. It is widely used in agriculture and forestry.
Used in medicine, microbial industry, light industry, chemical industry,
printing and dyeing industry, pharmaceutical industry, electricity coating
industry, smelting industry.
Used for treating wastewater in environmental protection, liquid
coagulation liquids and the effects of sedimentation on waste standards.
Properties of Magnesium Sulfate
Molecular formula: MgSO4
Molecular weight: 120,366 gr / mol (anhydrous);
246.47 gr / mol (heptahydrate)
Appearance of solid white crystals
Odorless
Density: 2.66 gr / cm3 (anhydrous); 2,445 gr / cm3
(monohydrate); 1.68 gr / cm3 (heptahydrate); 1,512 gr / cm3 (11-hydrate)
anhydrous decomposes at 1124 ° C; monohydrate
decomposes at 200 ° C; heptahydrate decomposes at 150 ° C; undecahydrate
decomposes at 2 ° C.
Water solubility: 26.9 g / 100 mL at 0 ° C; 25.5 gr
/ 100 mL at 20 ° C (anhydrous), 71 gr / 100 mL at 20 ° C (heptahydrate).
Solubility into other solvents: 1.16 gr / 100 mL
(18 ° C, ether); slightly soluble in alcohol, glycerol, insoluble in acetone.
Refraction index: 1,523 (monohydrate); 1,433
(heptahydrate)
Crystal Structure: Monoclin
not listed in the EU Danger Index
Size 25 kg per / pack
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