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Cobalt nitrate |
Molecular formula : Co(NO3)กค6H2O
Molecular weight : 291.03
Use : Analytical reagent, determination of K, preparation of Colbalt color and catalyst
Specification :
1. Content ( Co(NO3)กค6H2O) not less than 99.0%
2. Impurities not more than (%)
a. Water insoluble 0.005
b. Chloride (Cl) 0.005
c. Sulfate (SO4) 0.005
d. Mn 0.005
e. Fe 0.0005
f. Ni 0.05
g. Zn 0.05
h. Heavy metals (as Cu) 0.005
i. Alkali and Alkaline-earth metals (as sulfate) 0. 1
Package : 25 kg in woven bag with duplicate plastic bag lining 500 g in brown glass bottle |
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