硝酸钴（II） 六水合物

InChI

1S/Co.2NO3.6H2O/c;2*2-1(3)4;;;;;;/h;;;6*1H2/q+2;2*-1;;;;;;

SMILES string

O.O.O.O.O.O.[Co++].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI key

QGUAJWGNOXCYJF-UHFFFAOYSA-N

grade

ACS reagent

assay

≥98%, 98.0-102.0%

form

chips, powder, crystals or chunks, solid

reaction suitability

reagent type: catalyst
core: cobalt

impurities

≤0.01% insolubles

pH

4 (20 °C, 100 g/L)

mp

55 °C (lit.)

anion traces

chloride (Cl^-): ≤0.002%, sulfate (SO₄^2-): ≤0.005%

cation traces

Ca: ≤0.005%, Cu: ≤0.002%, Fe: ≤0.001%, K: ≤0.01%, Mg: ≤0.005%, NH₄⁺: ≤0.2%, Na: ≤0.05%, Ni: ≤0.15%, Pb: ≤0.002%, Zn: ≤0.01%

Quality Level

200