COBALT(II) NITRATE HEXAHYDRATE FOR ANALY

Code: 1025540250 D2-231

Analysis Note

Assay (complexometrically, Co(NO3)2⋅6H2O): 99.0 - 102.0 %Insoluble matter: ≤ 0.005 %Chloride (Cl): ≤ 0.001 %S...


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Analysis Note

Assay (complexometrically, Co(NO3)2⋅6H2O): 99.0 - 102.0 %Insoluble matter: ≤ 0.005 %Chloride (Cl): ≤ 0.001 %Sulfate (SO4): ≤ 0.005 Ê (Calcium): ≤ 0.005 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.001 %K (Potassium): ≤ 0.01 %Mg (Magnesium): ≤ 0.005 %Mn (Manganese): ≤ 0.002 %Na (Sodium): ≤ 0.05 %NH4 (Ammonium): ≤ 0.05 %Ni (Nickel): ≤ 0.001 %Pb (Lead): ≤ 0.001 %Zn (Zinc): ≤ 0.005 %

Legal Information

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

Linkage

Replaces: CX1810-6; CX1810

Packaging

50, 250 g in Plastic bottle

agencyreag. Ph. Eur.
anion tracessulfate (SO42-): ≤0.005%, chloride (Cl-): ≤0.001%
assay99.0-102.0% (Co(NO3)2.6H2O basis, complexometric)
bulk density800 kg/m3
cation tracesFe: ≤0.001%, Ca: ≤0.005%, Mn: ≤0.002%, K: ≤0.01%, Ni: ≤0.001%, Na: ≤0.05%, Pb: ≤0.001%, Mg: ≤0.005%, Zn: ≤0.005%, NH4+: ≤0.05%, Cu: ≤0.001%
density1.87 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.005% Insoluble matter
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
solubility2170 g/L
storage temp.2-30°C
Cas Number10026-22-9
Hazard Class9
Un Number3077
Pack GroupIII
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