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229636

Sigma-Aldrich

Copper(II) nitrate hydrate

99.999% trace metals basis

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Synonym(s):
Cupric nitrate hydrate
Linear Formula:
Cu(NO3)2 · xH2O
CAS Number:
Molecular Weight:
187.56 (anhydrous basis)
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.999% trace metals basis

form

crystals and lumps

impurities

≤15.0 ppm Trace Rare Earth Analysis

mp

114.5 °C (dec.) (lit.)

application(s)

battery manufacturing

storage temp.

2-8°C

SMILES string

O.[Cu++].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/Cu.2NO3.H2O/c;2*2-1(3)4;/h;;;1H2/q+2;2*-1;

InChI key

VMKYLARTXWTBPI-UHFFFAOYSA-N

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This Item
467855923079923087
form

crystals and lumps

form

crystalline

form

crystals and lumps

form

crystals and lumps

impurities

≤15.0 ppm Trace Rare Earth Analysis

impurities

≤0.01% insolubles, <100 ppm total metallic impurities

impurities

-

impurities

-

mp

114.5 °C (dec.) (lit.)

mp

-

mp

114.5 °C (dec.) (lit.)

mp

114.5 °C (dec.) (lit.)

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

-

application(s)

-

General description

Copper(II) nitrate hydrate is a blue crystalline solid widely used in the field of nanomaterial synthesis and secondary batteries.

Application

Copper(II) nitrate hydrate can be used:
  • As a precursor to prepare CuO nanoparticles with photocatalytic activity.
  • As a starting material to synthesize delafossite CuGaO2(CGO)electrocatalyst for hydrogen evolution from water splitting.
  • To catalyze oxidative coupling of 2,6-dimethylphenol to produce a polymer which is an important engineering material.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 2 - Skin Corr. 1B

Storage Class Code

5.1B - Oxidizing hazardous materials

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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