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1.02554

Supelco

Cobalt(II) nitrate hexahydrate

for analysis (max. 0.001% Ni) EMSURE® ACS,Reag. Ph Eur

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Synonym(s):
Cobalt(II) nitrate hexahydrate
Linear Formula:
Co(NO3)2 · 6 H2O
CAS Number:
Molecular Weight:
291.03
MDL number:
EC Index Number:
233-402-1

grade

ACS reagent

Quality Level

agency

reag. Ph. Eur.

product line

EMSURE®

assay

99.0-102.0% (Co(NO3)2.6H2O basis, complexometric)

form

solid

potency

691 mg/kg LD50, oral (Rat)

impurities

≤0.005% Insoluble matter

pH

4.0 (20 °C, 100 g/L in H2O)

mp

57 °C

solubility

2170 g/L

density

1.87 g/cm3 at 20 °C

bulk density

800 kg/m3

anion traces

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%

cation traces

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

storage temp.

2-30°C

InChI

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

InChI key

QGUAJWGNOXCYJF-UHFFFAOYSA-N

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This Item
1.02536239267230375
Cobalt(II) nitrate hexahydrate for analysis (max. 0.001% Ni) EMSURE® ACS,Reag. Ph Eur

1.02554

Cobalt(II) nitrate hexahydrate

-
Cobalt(II) nitrate hexahydrate for analysis EMSURE®

1.02536

Cobalt(II) nitrate hexahydrate

-
Cobalt(II) nitrate hexahydrate ACS reagent, ≥98%

239267

Cobalt(II) nitrate hexahydrate

Essential Grade
Cobalt(II) nitrate hexahydrate reagent grade, 98%

230375

Cobalt(II) nitrate hexahydrate

Essential Grade
solubility

2170 g/L

solubility

-

solubility

-

solubility

-

assay

99.0-102.0% (Co(NO3)2.6H2O basis, complexometric)

assay

≥99.0% (potentiometry)

assay

≥98%, 98.0-102.0%

assay

98%

Quality Level

300

Quality Level

300

Quality Level

200

Quality Level

100

grade

ACS reagent

grade

-

grade

ACS reagent

grade

reagent grade

density

1.87 g/cm3 at 20 °C

density

1.87 g/cm3 at 20 °C

density

-

density

-

Linkage

Replaces: CX1810-6; CX1810

Analysis Note

Assay (complexometrically, Co(NO₃)₂·6H₂O): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.001 %
Fe (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

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Dam. 1 - Muta. 2 - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1 - STOT RE 2 Inhalation

target_organs

Lungs

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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