MilliporeSigma
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459097

Sigma-Aldrich

Copper(II) chloride dihydrate

99.999%

Synonym(s):
Cupric chloride dihydrate
Linear Formula:
CuCl2 · 2H2O
CAS Number:
Molecular Weight:
170.48
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

vapor density

>1 (vs air)

Quality Level

Assay

99.999%

form

solid

impurities

≤15.0 ppm Trace Metal Analysis

mp

100 °C (dec.) (lit.)

application(s)

battery manufacturing

SMILES string

Cl[Cu]Cl.[H]O[H].[H]O[H]

InChI

1S/2ClH.Cu.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2

InChI key

MPTQRFCYZCXJFQ-UHFFFAOYSA-L

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This Item
221783467847C3279
assay

99.999%

assay

35.0-38.0% Cu basis (EDTA titration)

assay

≥99.95% trace metals basis

assay

-

form

solid

form

crystals

form

solid

form

powder

impurities

≤15.0 ppm Trace Metal Analysis

impurities

-

impurities

≤0.01% insolubles, ≤500 ppm total metallic impurities

impurities

-

mp

100 °C (dec.) (lit.)

mp

100 °C (dec.) (lit.)

mp

100 °C (dec.) (lit.)

mp

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

-

Application

Copper chloride dehydrate refluxed in acetonitrile can chemoselectively hydrolyze semicarbazones to carbonyl compounds. Copper chloride dehydrate may be used as a catalyst for efficiently cleaving t-butyldimethylsilyl (TBDMS).

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

8A - Combustible, corrosive 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

Certificate of Analysis

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Certificate of Origin

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