CAS number : 7758-99-8
Molecular weight :249.69
Molecular formula/chemical symbol :CuSO45H2O
Description :
Light blue asymmetric triclinic crystal system crystal or powder. Soluble in water (0 ℃, 31.6 g / 100 ml water, 100 ℃ when 203.3 g / 100 ml water
USES :
Mainly used for textile mordant, agricultural pesticides, water fungicide, preservatives, also used in tanning, copper plating, dressing, etc
Report :
Inspection test report against
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the name of a commodity |
Copper sulfate pentahydrate |
CAS：7758-99-8 |
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character |
Light blue asymmetric triclinic crystal system crystal or powder |
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Test items |
estimated value |
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High purity level refined level |
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CuSO4·5H2O |
≥99.0% |
≥99.0% |
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water insoluble |
≤ 0.005% |
≤ 0.01% |
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Cl |
≤ 0.001% |
≤ 0.002% |
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N |
≤ 0.001% |
≤ 0.003% |
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Fe |
≤ 0.003% |
≤ 0.02% |
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Na |
≤ 0.005% |
≤ 0.015% |
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K |
≤ 0.001% |
≤ 0.004% |
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Ni |
≤ 0.005 % |
≤ 0.015% |
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Zn |
≤ 0.03% |
≤ 0.06% |
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