00634

Sigma-Aldrich

Ammonium tetrachlorocuprate(II) dihydrate

puriss., ≥99.0% (AT)

Synonym(s):
Ammonium copper chloride, Ammonium chlorocuprate(II)
Linear Formula:
(NH4)2CuCl4 · 2H2O
CAS Number:
Molecular Weight:
277.47
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

grade

puriss.

Quality Level

assay

≥99.0% (AT)

reaction suitability

core: copper
reagent type: catalyst

impurities

≤0.005% SO4
≤0.05% free acid (as HCl)

cation traces

Fe: ≤20 mg/kg

SMILES string

NH4+.NH4+.O.O.ClCu--(Cl)(Cl)Cl

InChI

1S/4ClH.Cu.2H3N.2H2O/h4*1H;;2*1H3;2*1H2/q;;;;+2;;;;/p-2

InChI key

LLMDTWKBBWCWNN-UHFFFAOYSA-L

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Application

Ammonium tetrachlorocuprate(II) dihydrate has been used in the preparation of starch cuprate via microwave-assisted cupration of potato starch.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Hazard Codes

Xi

Risk Statement

36/37/38

Safety Statement

26-36

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
Synthesis and characterisation of starch cuprate.
Staroszczyk H.
Food Chemistry, 129(3), 1217-1223 (2011)

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