ecvvchemicals: Copper Carbonate

Details:

Test item	Specification
Test item	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay [Cu] /%	52.5-56.5	52.5-56.5
Acid insoluble, /%	≤ 0.01	≤ 0.02
Chloride (Cl)/%	≤ 0.001	≤ 0.005
Sulfate (SO₄) /%	≤ 0.01	≤ 0.02
Nitrate(NO₃) /%	≤ 0.03	≤ 0.05
Ammonium (NH4) /%	≤ 0.1	≤ 0.2
Iron (Fe) /%	≤ 0.01	≤ 0.05
Hydrogen sulphide not sediment	≤ 0.75	≤ 1.0

Resource:

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