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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
form:
powder

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

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Certificates of Analysis (COA)

Lot/Batch Number
STBL4083
STBK5752
STBK1652
STBJ8069
STBJ3429

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Binder-free and full electrical-addressing free-standing nanosheets with carbon nanotube fabrics for electrochemical applications.
Tae Il Lee et al.
Advanced materials (Deerfield Beach, Fla.), 23(40), 4711-4715 (2011-09-14)
Baojun Li et al.
Chemical communications (Cambridge, England), 46(34), 6267-6269 (2010-07-29)
Mesoporous beta-Ni(OH)(2) synthesized by a soft template method as a cathode material in a nickel based battery can provide higher specific discharge capacity in comparison with other micro/nanostructures.
Claudia Huber et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(7), 2063-2080 (2012-01-14)
Research into the origin of evolution is polarized between a genetics-first approach, with its focus on polymer replication, and a metabolism-first approach that takes aim at chemical reaction cycles. Taking the latter approach, we explored reductive carbon fixation in a
Bishnu Prasad Bastakoti et al.
Chemical communications (Cambridge, England), 48(73), 9150-9152 (2012-08-03)
Porous α-Ni(OH)(2) microflowers are successfully synthesized via a one-step aqueous-phase reaction assisted by block copolymers under mild conditions. The electrochemical measurement demonstrates that the α-Ni(OH)(2) microflowers calcined at 200 °C are capable to deliver a specific capacity of 1551 F
The effect of stacking faults on the electrochemical performance of nickel hydroxide electrodes.
Ramesh TN and Kamath PV
Mat. Res. Bul., 43(11), 2827-2832 (2008)
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