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Molecular formula: Zn(CH3COO)2·2H2O
Molecular weight: 219.50
Properties: White flaky or granular crystal with a little acetic acid odor. Relative density is 1.73. It loses water of crystallization at 100℃. Soluble in water and ethyl alcohol.
Uses: In producing zinc salts. As mordant, wood preservative and reagent.
Standard:
Specifications/item |
AR
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CP
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Industrial superior grade
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Assay[Zn(CH3COO)2·2H2O] /%
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≥99.0
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≥98.0
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≥98.0
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Clarity test
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Qualified
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Qualified
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－
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Water insoluble matter/%
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≤0.003
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≤0.005
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≤0.03
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Chloride(Cl) /%
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≤0.001
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≤0.002
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－
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Sulfate(SO4) /%
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≤0.002
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≤0.01
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－
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Iron (Fe) /%
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≤0.000 2
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≤0.001
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≤0.000 35
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Arsenic (As) /%
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≤0.000 02
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≤0.000 05
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－
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Lead (Pb) /%
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≤0.002
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≤0.01
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－
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Non-sludging to ammonium sulfide
(Sulfate) /%
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≤0.1
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≤0.2
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－
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Copper (Cu) /%
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－
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－
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≤0.0001
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Packing: Plastic woven bag lined with plastic bag, kraft bag, carton or fiber drum, net weight is 25kg.
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