六硝基钴酸钠（III）

产品名称

六硝基钴酸钠（III）, puriss. p.a., for the determination of K, ACS reagent

InChI key

IMBXIBFCGMYSME-UHFFFAOYSA-N

InChI

1S/Co.6NO2.3Na/c;6*2-1-3;;;/q-3;;;;;;;3*+1

SMILES string

[Na+].[Na+].[Na+].[O-][N+](=O)[Co-3]([N+]([O-])=O)([N+]([O-])=O)([N+]([O-])=O)([N+]([O-])=O)[N+]([O-])=O

grade

ACS reagent
puriss. p.a.

form

powder

quality

for the determination of K

mp

220 °C (dec.) (lit.)

anion traces

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤500 mg/kg

cation traces

Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Cr: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤20 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤20 mg/kg
Pb: ≤100 mg/kg
Zn: ≤10 mg/kg

suitability

in accordance for determination of potassium

Quality Level

200