CAS number : 10031-43-3
Molecular weight :241.60
Molecular formula/chemical symbol :Cu(NO3)2.3H2O
Description :
Dark blue columnar crystal. Soluble in water and ethanol, the solution is acidic.
USES :
Used for enamel coloring agent, also used for copper plating, system copper oxide and pesticide, etc., used in the manufacture of a pure copper oxide, but also make other copper salt, copper plated materials, also used in the manufacture of pesticide. Used as a mordant, copper catalyst, accelerant. Enamel industry used as colorants. Also used in paint industry, used in the manufacture of inorganic pigments, used for analysis reagent and antioxidant.
Report :
Inspection test report against
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the name of a commodity |
copper nitrate |
CAS：10031-43-3 |
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character |
Dark blue columnar crystal |
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Test items |
estimated value |
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High purity level |
Refined level |
industrial grade |
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Cu(NO3)2·3H2O |
≥99.5％ |
≥99.0％ |
≥99.0％ |
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insoluble matter |
≤0.002％ |
≤ 0.005％ |
≤0.1％ |
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sulfate(SO4) |
≤0.005％ |
≤0.02％ |
≤0.02％ |
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Cl |
≤0.001％ |
≤0.005％ |
≤0.1％ |
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Hydrogen sulphide not sediment (in sulfate meter) |
≤0.05％ |
≤0.1％ |
≤0.1％ |
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Fe |
≤0.002％ |
≤0.01％ |
-- |
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