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203106

Sigma-Aldrich

Cobalt(II) nitrate hexahydrate

99.999% trace metals basis

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Synonym(s):
Cobaltous nitrate, Cobaltous nitrate hexahydrate, Nitric acid, cobalt(II) salt
Linear Formula:
Co(NO3)2 · 6H2O
CAS Number:
Molecular Weight:
291.03
MDL number:
PubChem Substance ID:

Quality Level

Assay

99.999% trace metals basis

form

crystals and lumps

impurities

≤15.0 ppm Trace Metal Analysis

mp

55 °C (lit.)

application(s)

battery manufacturing

SMILES string

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

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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1 of 4

This Item
2392672303751.93675
Cobalt(II) nitrate hexahydrate ACS reagent, ≥98%

Sigma-Aldrich

239267

Cobalt(II) nitrate hexahydrate

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

Sigma-Aldrich

230375

Cobalt(II) nitrate hexahydrate

Essential Grade
form

crystals and lumps

form

chips, powder, crystals or chunks, solid

form

flakes, powder, crystals or chunks

form

-

impurities

≤15.0 ppm Trace Metal Analysis

impurities

≤0.01% insolubles

impurities

-

impurities

-

mp

55 °C (lit.)

mp

55 °C (lit.)

mp

55 °C (lit.)

mp

-

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

-

application(s)

battery manufacturing

application(s)

-

application(s)

-

application(s)

-

Application

Cobalt(II) nitrate hexahydrate can be used as a:
  • Starting material in the preparation of Co-based nanomaterials and Co complexes.
  • Catalyst to synthesize 5-carboxanilide-dihydropyrimidinone derivatives via a three-component condensation reaction.
  • Dopant to prepare LaCr1−xCoxO3 solid-solution ceramics for high temperature applications.

Signal Word

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 Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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