COBALT(II) NITRATE HEXAHYDRATE FOR ANALY

Code: 1025360100 D2-231

Analysis Note

Assay (potentiometric): ≥ 99.0 %Solution in water: passes testChloride (Cl): ≤ 0.005 %Sulfate (SO4): ≤ 0.005 %Cu (Copper): ≤ ...


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Analysis Note

Assay (potentiometric): ≥ 99.0 %Solution in water: passes testChloride (Cl): ≤ 0.005 %Sulfate (SO4): ≤ 0.005 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.001 %Mn (Manganese): ≤ 0.005 %Pb (Lead): ≤ 0.001 %Zn (Zinc): ≤ 0.005 %Substances not precipitated by ammonium sulfide (as sulfate): ≤ 0.2 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

100, 250 g in Plastic bottle

anion tracessulfate (SO42-): ≤0.005%, chloride (Cl-): ≤0.005%
assay≥99.0% (potentiometry)
bulk density800 kg/m3
cation tracesFe: ≤0.001%, Mn: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.005%, Cu: ≤0.001%
density1.87 g/cm3 at 20 °C
formsolid
impurities≤0.2% Substances not precipitated by ammonium sulfide (as sulfate)
InChI keyQGUAJWGNOXCYJF-UHFFFAOYSA-N
InChI1S/Co.2NO3.6H2O/c;2*2-1(3)4;;;;;;/h;;;6*1H2/q+2;2*-1;;;;;;
mp57 °C
pH4.0 (20 °C, 100 g/L in H2O)
potency691 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
storage temp.2-30°C
Cas Number10026-22-9
Hazard Class9
Un Number3077
Pack GroupIII
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