Magnesium Sulfate Molecular Formula:MgSO4 •7H2O Molecular
weight:**6.*8 Characteristics: White exiguous acicular or
oblique-pillar crystal. Smell-less,taste-bitter. Easily
efflorescent at dry air. Specific gravity is 1.*8. Freely soluble
in water. Soluble in its own water at *7.5℃. Slightly soluble in
ethanol and glycerin. Decomposing is heatedup. Lossing 4 crystal
water at ****0℃. About ant **0℃,losing all of its crystal water
becomes anhydrous compounds. Use: Mainly used in fertilizer,
tanning, printing and
dyeing,activator,paper-making,plastic,porcelain,pigment
matchmaking,dynamite and fire-proofmaterials making. Can used in
printing and dyeing delaine as the aggravating reagent of calico or
silk, and as filling up of wooden-cotton products. Be used as Epsom
salts at medicine. Packing,Storage and Transportation:Knitting bags
with plastic liners, *5kg,*0kg,*0kg per bag. Stored in dry and cool
place. Protection from sunshine, rain, moisture. Technological
indes : Name of index First class
Up to standard
MgSO4 •7H2O %
≥*8.0 ≥*5.0
Iron %
≤0.**5
≤0.*1
(As Cl chloride) % ≤0.*0
≤ 0.*0
(Insoluble in water)% ≤0.*0
≤0.*5
