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Chlorides and other halides

Copper iodide

Also known as Copper iodide (CuI2), Cupric iodide, copper(II) iodide

CAS 13767-71-0Formula CuI2Molar mass 317.35 g/molEC 215-625-6
22 suppliers listed
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Copper iodide chemical structure, CuI2, CAS 13767-71-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13767-71-0
Formula
CuI2
Molar mass
317.35 g/mol
EC number
215-625-6
HS code
282760
Category
Chlorides and other halides

What is Copper iodide?

Plain description, key identifiers and synonyms

Copper iodide is a chemical substance with the molecular formula CuI2 and a molar mass of 317.35 g/mol. Its CAS registry number is 13767-71-0. The IUPAC name is diiodocopper.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diiodocopper
CAS number
13767-71-0 CAS number cross-checkedOther or deprecated CAS: 1335-23-5
EC number
215-625-6
Molecular formula
CuI2
UNII
873DWP8N8J
InChIKey
GBRBMTNGQBKBQE-UHFFFAOYSA-L
InChI
InChI=1S/Cu.2HI/h;2*1H/q+2;;/p-2
SMILES (canonical and isomeric)
[Cu](I)I

Synonyms

  • Copper iodide (CuI2)
  • Cupric iodide
  • copper(II) iodide
  • copper diiodide
  • diiodocopper
  • copper(2+) diiodide
  • copper-iodide
  • iodide copper
  • copper iodid
  • copper(II)iodide
  • Kupfer(II)-iodid
  • copper(11) iodide
  • copper (II) iodide
  • copper (11) iodide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
317.35 g/molcalc.
Exact mass
316.7385 Dacalc.
LogP (octanol/water)
1.77calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Copper iodide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 22 suppliers
22 of 22 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

22 suppliers in 6 countries

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Copper iodide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Copper iodide is traded under.

HS 2827.60Indicative HS code

Iodides and iodide oxides

World exports in 2024
$389M
+14.6% vs 2023, imports $381M
2019 to 2024
Top exporters
  1. Japan17.1%
  2. Chile17.0%
  3. India * partner reported12.8%
Top importers
  1. China28.9%
  2. Germany14.7%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Copper iodide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Copper iodide, based on the data on this page

What is Copper iodide?

Copper iodide is a chemical substance with the molecular formula CuI2 and a molar mass of 317.35 g/mol. Its CAS registry number is 13767-71-0. The IUPAC name is diiodocopper.

What is the CAS number of Copper iodide?

The CAS registry number of Copper iodide is 13767-71-0. Other or deprecated CAS numbers: 1335-23-5.

What is the molecular formula and weight of Copper iodide?

The molecular formula of Copper iodide is CuI2 and its molar mass is 317.35 g/mol.

Is Copper iodide hazardous?

No GHS hazard classification for Copper iodide is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Copper iodide?

Copper iodide is usually classified under HS code 282760 (Iodides and iodide oxides). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Copper iodide?

CompoundList lists 22 suppliers of Copper iodide in India, China, United States, United Kingdom and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Copper iodide in India?

10 suppliers in India list Copper iodide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Copper iodide?

Suppliers quote Copper iodide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Copper iodide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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