99% Cuprous iodide CAS 7681-65-4 Copper iodide

Synonyms:Copper iodide
Copper monoiodide
CuI
Iodocopper
Molecular Formula:CuI
Molecular Weight: 190.45
HS Code: 2827600000
Grade: Industrial grade，99%
Hazard Class:Class9

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Model:
7681-65-4
Brand:
futurechemical
Code:
7681-65-4

Product Description

Certificate of Analysis-COA

Item of analysis	Standard	Result of analysis
Description	Grayish-white, odorless, with a salty and bitter taste. It is hygroscopic, absorbing moisture and clumping in humid air.	Qualified
Differentiate	Meets standards	Meets standards
Sulfate (SO₄²⁻)	≤0.05%	<0.05%
Alkali and alkaline earth metals (Na)	≤0.6%	0.52%
Iron (Fe)	≤0.01%	<0.01%
Hydrochloric acid insoluble matter	≤0.1%	<0.1%
Copper Iodide (CuI) (calculated on dry basis)	≥99%	99.09%

Applications

1. Coupling Reaction Catalysts A versatile copper catalyst for Ullmann, Sonogashira and C-N/C-C coupling reactions. High purity and consistent activity deliver efficient catalysis, high yields and clean transformations in organic synthesis.

2. Feed Additive & Animal Nutrition A bioavailable source of iodine and copper for poultry, swine and ruminant feed. Consistent purity with low heavy metal content meets feed-grade safety requirements for stable premix blending.

3. Pharmaceutical & Agrochemical Synthesis A reliable catalyst for pharmaceutical and agrochemical intermediate synthesis. Controlled impurities and consistent activity support reproducible yields in fine chemical manufacturing.

4. Transparent Electronics & Optoelectronics A promising p-type transparent conducting material for optoelectronic devices, solar cells and display applications. High purity supports consistent electrical and optical properties in advanced material development.

5. Polymer Stabilization & Additives An effective heat stabilizer additive for polyamide and engineering polymer processing. Improves thermal stability and long-term performance of polymer products.

Production Line

We operate 10+ production lines, backed by a well-stocked raw material warehouse.

Our workshop is equipped with automated machinery — ensuring high consistency and precision on every order, from trial samples to full container loads.

Every order follows a standardized workflow. Key quality control points are set at every stage.

Factory Area

Standardized Process Flow

Production Capacity

Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.

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Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.