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Sigma-Aldrich

Nickel(II) hydroxide

Synonym(s):

Nickel dihydroxide, Nickelous hydroxide

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About This Item

Linear Formula:
Ni(OH)2
CAS Number:
12054-48-7
Molecular Weight:
92.71
EC Number:
235-008-5
MDL number:
MFCD00011140
UNSPSC Code:
12352302
PubChem Substance ID:
24857120
NACRES:
NA.23

grade

reference material

Quality Level

200

form

powder

concentration

60.0-70.0% Ni (EDTA titration)

mp

230 °C (lit.)

density

4.1 g/mL (lit.)

application(s)

battery manufacturing

SMILES string

O[Ni]O

InChI

1S/Ni.2H2O/h;2*1H2/q+2;;/p-2

InChI key

BFDHFSHZJLFAMC-UHFFFAOYSA-L

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Application

Nickel hydroxide was used as a reference material in a study where the influence of stacking faults on the electrochemical activity of Ni(OH)2 electrodes was studied.

Signal Word

Danger

Hazard Classifications

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

Target Organs

Lungs

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials 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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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