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Merck

283622

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
NACRES:
NA.23
PubChem Substance ID:
24857120
UNSPSC Code:
12352302
EC Number:
235-008-5
MDL number:
MFCD00011140
Form:
powder

Key Documents

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InChI key

BFDHFSHZJLFAMC-UHFFFAOYSA-L

InChI

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

SMILES string

O[Ni]O

form

powder

reaction suitability

core: nickel

concentration

60.0-70.0% Ni (EDTA titration)

mp

230 °C (lit.)

density

4.1 g/mL (lit.)

application(s)

battery precursors
catalysts
material synthesis precursor

Quality Level

200

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Related Categories

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.

signalword

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

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

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Specified Class I Designated Chemical Substances

prtr

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

283622-1KG:4548173294032 + 283622-VAR: + 283622-5G:4548173294056 + 283622-BULK: + 283622-250G:4548173294049

jan

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Certificates of Analysis (COA)

Lot/Batch Number
STBK5752
STBK1652
STBJ8069
STBJ3429
STBH5993

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Huaqiang Cao et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 11(2), 489-494 (2009-12-10)
Constructing complex nanostructures has become increasingly important in the development of hydrogen storage, self-cleaning materials, and the formation of chiral branched nanowires. Several approaches have been developed to generate complex nanostructures, which have led to novel applications. Combining biology and
Sougata Sarkar et al.
Inorganic chemistry, 49(19), 8813-8827 (2010-09-10)
A surfactantless, trouble-free, and gentle wet chemistry approach has been used to interpret the precisely controlled growth of β-Ni(OH)(2) with the assistance of ammonia and nickel acetate from seedless mild hydrothermal conditions. A thorough investigation of the reaction kinetics and
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
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