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Home/Compounds/Industrial Chemical/Cuprous chloride
ClCu
99 g/mol
Industrial ChemicalWarning

Cuprous chloride

CAS7758-89-6EC231-842-9
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
precursor to copper oxychloride fungicide

Cuprous chloride, also known as copper(I) chloride, is a white solid that is sparingly soluble in water but readily dissolves in concentrated hydrochloric acid. It is primarily used as a precursor in the production of copper oxychloride fungicide.

precursor to copper oxychloride fungicide

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Ferrous chloride

CAS7758-94-3

reducing agent and mordant

ReferenceSame Category

2-(Trifluoromethyl)benzenesulfonyl chloride

CAS776-04-5

organic synthesis reagent

ReferenceSame Category

Silver nitrate

CAS7761-88-8

Chemical intermediate, disinfectant, laboratory reagent

ReferenceSame Category

3-bromo-2-methylphenol

CAS7766-23-6

Chemical intermediate for synthesis

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
H373May cause damage to organs through prolonged or repeated exposure
H301Toxic if swallowed
H331Toxic if inhaled

Customs Tariff Classification

The international HS code for Cuprous chloride (CAS 7758-89-6) is 2827.39.

HS code (international, 6-digit)

2827.39

EU CN code (8-digit)

2827 39 85

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

chlorocopper

InChIKey

OXBLHERUFWYNTN-UHFFFAOYSA-M

SMILES

Cl[Cu]

Synonyms (22)
  • COPPER(I) CHLORIDE
  • Chlorid medny
  • Chlorid medny [Czech]
  • Copper chloride (CuCl)
  • Copper chloride anhydrous
  • Copper monochloride
  • Copper(1+) chloride
  • Copper(I) chloride, p.a.
  • Cu-lyt
  • Cuproid
  • Cuprous chloride
  • Dicopper dichloride
  • copper chloride dihydride
  • copper(I) cloride

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