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Magnesium Sulfate feed fertilizer techical grade
Annual output:20000 tons Molecular:MgSO47H2O
Molecular weight:246.48
Characteristics:White exiguous acicular or oblique-pillar crystal.Smell-less,
taste-bitter.Easily efflorescent at dry air. Specific gravity is
1.68.Freely soluble in water. Soluble in its own water at
67.5°C.Slightly soluble in ethanol and glycerin.Decomposing is heated
up.
Losing 4 crystal water at 70-80 °C. About at 200 °C, losing all of its
crystal water becomes anhydrous compounds.
Use: Mainly used in fertilizer, tanning, printing and dyeing, activator,
papermaking,plastic,porcelain,pigment matchmaking, dynamite and fireproof
materials 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: Knitting bags with plastic liners, 25kg,40kg,50kg per bag.
Storage: Stored in dry and cool place.Protection from sunshine,rain,moisture.
(Technological index)
name of index | high class | first class |
MgSO47H2O % | ≥ 99.5 | ≥ 98 |
iron % | ≤ 0.005 | ≤ 0.01 |
chloride % | ≤ 0.15 | ≤ 0.15 |
insoluble in water % | ≤ 0.1 | ≤ 0.1 |
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