Molecular formula:Co(NO3)2·6H2O
relative molecular mass MW(molecular weight):290.89(press the year of 2011 international relative atomic mass)
appearance:light red powder
use:mainly use for produce other raw material of cobalt salt,中serve as Coloring agent inceramic industry,printing ink、coating、paint drier,the antidote of cyanide poisoning,cobalt- containing catalyst.
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Item
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Index
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(Co)w/% ≥
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19.8
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(Ni) w/% ≤
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0.0010
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(Fe) w/% ≤
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0.0010
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(Cu) w/% ≤
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0.0010
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(Mn) w/% ≤
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0.0010
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(Zn) w/% ≤
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0.0010
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(Ca)w/% ≤
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0.0020
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(Mg) w/% ≤
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0.0010
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(Na) w/% ≤
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0.0020
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(Pb) w/% ≤
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0.0010
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(acculate byCl)w/% ≤
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0.02
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sulphur(calculate bySO4) ≤
|
0.01
|
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Water insolublew/% ≤
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0.03
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