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72225

Sigma-Aldrich

Nickel(II) acetate tetrahydrate

purum p.a., ≥99.0% (KT)

Synonym(s):
Acetic acid nickel(II) salt
Linear Formula:
Ni(OCOCH3)2 · 4H2O
CAS Number:
Molecular Weight:
248.84
Beilstein:
3730764
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

grade

purum p.a.

assay

≥99.0% (KT)

form

powder or crystals

reaction suitability

reagent type: catalyst
core: nickel

density

1.798 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤1000 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Na: ≤1000 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

application(s)

battery manufacturing

SMILES string

[H]O[H].[H]O[H].[H]O[H].[H]O[H].CC(=O)O[Ni]OC(C)=O

InChI

1S/2C2H4O2.Ni.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2

InChI key

OINIXPNQKAZCRL-UHFFFAOYSA-L

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Application

Used in synthesis of polynuclear-nickel polyoxotungstate cluster compounds that are ideal for the design of molecular magnets.

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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