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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

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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Marcio Vidotti et al.
Journal of nanoscience and nanotechnology, 7(9), 3221-3226 (2007-11-21)
Nickel hydroxide nanoparticles with different amounts of cobalt atoms in the structure forming a unique material, were synthesized by using ultrasonic radiation. The particles of 5 nm diameter were prepared and characterized by X-Ray diffraction, Raman and Infrared spectroscopies, and
M Meyer et al.
Journal of colloid and interface science, 277(2), 309-315 (2004-09-03)
Synthesis of nanometric platelet-like Ni(OH)2 particles is described. The role of several experimental parameters on the particle size is investigated. A colloidal dispersion of particles is produced by adsorbing ionizable organic ligands (trisodium citrate) on the particle surface. The stability
Jason G Parsons et al.
Environmental toxicology and chemistry, 29(5), 1146-1154 (2010-09-08)
Nanomaterials are of particular interest in environmental chemistry due to their unknown toxicity to living organisms. Reports indicate that nanoparticles (NPs) affect seed germination, but the uptake and biotransformation of metal nanoparticles is not well understood. The present study investigated
Carlos Escudero et al.
Journal of hazardous materials, 164(2-3), 533-541 (2008-09-27)
In this work, a solid waste material from an electroplating industrial plant has been investigated for As(III) and As(V) sorption. This sorbent, a mixture of mainly Fe(III) and Ni(II) (hydr)oxides, has been used both in its native form and entrapped
Jingming Gong et al.
Biosensors & bioelectronics, 25(2), 493-496 (2009-08-04)
A sensitive electrochemical stripping voltammetric biosensor is designed for organophosphate pesticides (OPs) based on solid-phase extraction (SPE) using Ni/Al layered double hydroxides (LDHs) modified glassy carbon electrode (labeled as Ni/Al-LDHs/GCE). The Ni/Al-LDHs as the host are highly efficient to capture
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