Molecular formula: Mg(CH3COO)2·4H2O
Molecular weight: 214.47
Properties: colorless crystal. Relative density is 1.45 and melting point is about 80℃. Soluble in water and ethyl alcohol.
Uses: as chemical reagent, analytical reagent.
Standard:
Specifications/item |
AR
|
CP
|
Industrial superior grade
|
Assay[Mg(CH3COO)2·4H2O] /%
|
≥99.0
|
≥97.0
|
≥98.0
|
Clarity test
|
Qualified
|
Qualified
|
-
|
Water insoluble matter/%
|
≤0.005
|
≤0.01
|
≤0.1
|
Chloride(Cl) /%
|
≤0.000 5
|
≤0.003
|
≤0.05
|
Sulfate(SO4) /%
|
≤0.005
|
≤0.01
|
≤0.05
|
phosphate(PO4) /%
|
≤0.001
|
≤0.002
|
-
|
Calcium (Ca) /%
|
≤0.01
|
≤0.04
|
≤0.1
|
Manganese (Mn) /%
|
≤0.001
|
≤0.005
|
-
|
Iron (Fe) /%
|
≤0.000 2
|
≤0.001
|
-
|
Barium (Ba) /%
|
≤0.003
|
≤0.005
|
-
|
Heavy metal (Pb) /%
|
≤0.000 5
|
≤0.002
|
≤0.002
|
Packing: Plastic woven bag lined with plastic bag, kraft bag, carton or fiber drum, net weight is 25kg.
|