Copper(I) iodide - CP, ≥98% , CAS No.7681-65-4

CAS: 7681-65-4 Cat. No.: C104718 Formula: CuI Molecular Weight: 190.45 EC Number: 231-674-6 PubChem CID: 24350
AVAILABLE TO ORDER
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
Copper (I) iodide, Trace metals grade 99.999% | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | Copper (I) iodide, Trace metals grade 99.95% | BCP29314 | AKOS015902661 | Copper(I) iodide, 99.999% trace metals basis | BP-12683 |
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
C104718-5g
In stock ≥10
—

$9.90

$15.90
Save $6.00 (37.74%)
25g
C104718-25g
In stock ≥10
—

$17.90

$31.90
Save $14.00 (43.89%)
50g
C104718-50g
2 In stock
—

$28.90

$46.90
Save $18.00 (38.38%)
100g
C104718-100g
6 In stock
5 In stock

$45.90

$69.90
Save $24.00 (34.33%)
250g
C104718-250g
7 In stock
—
$92.90
500g
C104718-500g
2 In stock
1 In stock
$157.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 363 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Copper (I) iodide, Trace metals grade 99.999% | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | Copper (I) iodide, Trace metals grade 99.95% | BCP29314 | AKOS015902661 | Copper(I) iodide, 99.999% trace metals basis | BP-12683 |
Specifications & Purity
CP, ≥98%
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
Grade
CP
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488182877
Canonical Smiles
[Cu]I;[I-].[Cu+]
InChIKey
LSXDOTMGLUJQCM-UHFFFAOYSA-M
INCHI
1S/Cu.HI/h;1H/q+1;/p-1
Isomeric SMILES
[Cu]I
WGK Germany
3
Alternate CAS
1335-23-5
PubChem CID
24350
UN Number
3077
Packing Group
III
Molecular Weight
190.45

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal salts
SubclassTransition metal iodides
Intermediate Tree Nodes Not available
Direct ParentTransition metal iodides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Transition metal iodide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal iodides. These are inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a transition metal.
External Descriptors Not available
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

70 results found

Lot NumberCertificate TypeDateItem
C2306824Certificate of AnalysisSep 03, 2026 C104718
C2306823Certificate of AnalysisSep 03, 2026 C104718
C2306822Certificate of AnalysisSep 03, 2026 C104718
C2304709Certificate of AnalysisSep 03, 2026 C104718
G2627123Certificate of AnalysisJul 30, 2026 C104718
G2627144Certificate of AnalysisJul 30, 2026 C104718
G2627125Certificate of AnalysisJul 30, 2026 C104718
G2627124Certificate of AnalysisJul 30, 2026 C104718
E2613212Certificate of AnalysisMay 18, 2026 C104718
E2613249Certificate of AnalysisMay 18, 2026 C104718
E2613252Certificate of AnalysisMay 18, 2026 C104718
E2613253Certificate of AnalysisMay 18, 2026 C104718
E2613255Certificate of AnalysisMay 18, 2026 C104718
A2627153Certificate of AnalysisFeb 05, 2026 C104718
A2623197Certificate of AnalysisJan 26, 2026 C104718
A2623201Certificate of AnalysisJan 26, 2026 C104718
A2626729Certificate of AnalysisJan 26, 2026 C104718
A2626758Certificate of AnalysisJan 26, 2026 C104718
D2412110Certificate of AnalysisJan 21, 2026 C104718
D2412111Certificate of AnalysisJan 21, 2026 C104718
A2415228Certificate of AnalysisOct 13, 2025 C104718
A2608094Certificate of AnalysisSep 24, 2025 C104718
I2516298Certificate of AnalysisSep 24, 2025 C104718
I2516299Certificate of AnalysisSep 24, 2025 C104718
I2516300Certificate of AnalysisSep 24, 2025 C104718
I2621178Certificate of AnalysisSep 24, 2025 C104718
K2514519Certificate of AnalysisSep 24, 2025 C104718
K2324150Certificate of AnalysisAug 13, 2025 C104718
K2324151Certificate of AnalysisAug 13, 2025 C104718
E2523154Certificate of AnalysisMay 28, 2025 C104718
E2523153Certificate of AnalysisMay 28, 2025 C104718
E2523152Certificate of AnalysisMay 28, 2025 C104718
G2304010Certificate of AnalysisApr 18, 2025 C104718
J2113459Certificate of AnalysisApr 02, 2025 C104718
B2522201Certificate of AnalysisFeb 27, 2025 C104718
L2405337Certificate of AnalysisDec 07, 2024 C104718
L2405338Certificate of AnalysisDec 07, 2024 C104718
L2405339Certificate of AnalysisDec 07, 2024 C104718
L2405340Certificate of AnalysisDec 07, 2024 C104718
K2425003Certificate of AnalysisNov 29, 2024 C104718
E2125063Certificate of AnalysisNov 19, 2024 C104718
E2125071Certificate of AnalysisNov 19, 2024 C104718
G2423450Certificate of AnalysisJul 29, 2024 C104718
G2423254Certificate of AnalysisJul 29, 2024 C104718
G2423242Certificate of AnalysisJul 29, 2024 C104718
I2220261Certificate of AnalysisJun 12, 2024 C104718
I2220262Certificate of AnalysisJun 12, 2024 C104718
H2511040Certificate of AnalysisApr 17, 2024 C104718
D2412109Certificate of AnalysisApr 17, 2024 C104718
D2412112Certificate of AnalysisApr 17, 2024 C104718
K2324153Certificate of AnalysisDec 01, 2023 C104718
K2324152Certificate of AnalysisDec 01, 2023 C104718
J2318252Certificate of AnalysisOct 25, 2023 C104718
J2318250Certificate of AnalysisOct 25, 2023 C104718
J2318251Certificate of AnalysisOct 25, 2023 C104718
J2113473Certificate of AnalysisJul 11, 2023 C104718
C2324569Certificate of AnalysisApr 06, 2023 C104718
C2304724Certificate of AnalysisMar 11, 2023 C104718
E2125136Certificate of AnalysisFeb 14, 2023 C104718
E2125070Certificate of AnalysisFeb 14, 2023 C104718
E2125065Certificate of AnalysisFeb 14, 2023 C104718
L2207673Certificate of AnalysisDec 10, 2022 C104718
I2220266Certificate of AnalysisSep 29, 2022 C104718
I2220265Certificate of AnalysisSep 29, 2022 C104718
F2213393Certificate of AnalysisJun 17, 2022 C104718
F2213311Certificate of AnalysisJun 17, 2022 C104718
F2213324Certificate of AnalysisJun 17, 2022 C104718
F2213348Certificate of AnalysisJun 17, 2022 C104718
F2213357Certificate of AnalysisJun 17, 2022 C104718
F2213380Certificate of AnalysisJun 17, 2022 C104718
Chemical and Physical Properties
SensitivityLight sensitive.
Boil Point(°C)1290°C
Melt Point(°C)605°C
Molecular Weight190.450 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass189.834 Da
Monoisotopic Mass189.834 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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Citations of This Product
Solution Calculators
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