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LC1431 Copper(I) iodide

for synthesis


Order number Packaging Quantity Price €
AC28431 Glass bottle 100 g 27.23


Product information
Synonyms Copper monoidide
Hill Formula CuI
Chemical formula CuI
HS Code 2827 60 00
EC number 231-674-6
Molar mass 190.45 g/mol
CAS number 7681-65-4


Chemical and physical data
Solubility 0.08 g/l (18 °C)
Melting point 588 °C
Molar mass 190.45 g/mol
Density 5.62 g/cm3 (20 °C)
Bulk density 1400 kg/m3
Boiling point 1290 °C (1013 hPa)
Vapor pressure 13 hPa (656 °C)


Safety information according to GHS
Hazard Statement(s) H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P260: Do not breathe dust.
P273: Avoid release to the environment.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV – Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.


Safety information
R Phrase R 50/53
Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 22-61
Do not breathe dust.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger dangerous for the environment
Hazard Symbol Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(COPPER(I)-IODIDE), 9, III, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds))


Assay (iodometric) ≥ 98 %