Copper(I) iodide (CAS 7681-65-4) — formula CuI, molecular weight 189.83 g/mol; category food additives.
Copper(I) iodide (CAS 7681-65-4) is a chemical raw material in the food additives category. Its molecular formula CuI comprises 1 Cu, 1 I atoms. Its molecular weight is about 189.83 g/mol. Reported physicochemical data: melting point around 606 °C, boiling point around About 1290 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7681-65-4 |
|---|---|
| Molecular Formula | CuI |
| Molecular Weight | 189.83 g/mol |
| Melting Point | 606 °C |
| Boiling Point | About 1290 °C |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Other Food Additives |
Documented applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Copper(I) iodide is a food-grade compound with CAS registry number 7681-65-4 and molecular formula CuI (molecular weight 189.83 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 7681-65-4
Its molecular formula CuI comprises 1 Cu, 1 I atoms.
Also known as: Copper(I) iodide · 碘化亚铜
Category: food additives
The CAS registry number of Copper(I) iodide is 7681-65-4.
Molecular formula CuI, molecular weight 189.83 g/mol.
It is also registered under: Copper(I) iodide, 碘化亚铜.
Recorded applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Other Food Additives.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Copper(I) iodide (CAS 7681-65-4), compiled from public chemistry databases.
| CAS Registry Number | 7681-65-4 |
|---|---|
| PubChem CID | 6432705 |
| Molecular formula | CuI |
| Molecular weight | 189.83 g/mol |
| IUPAC name | copper(1+) iodide |
| InChIKey | LSXDOTMGLUJQCM-UHFFFAOYSA-M |
| UNII (FDA) | 7DE9CA6IL2 |
| Molecular Weight | 190.45 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 189.83407 |
| Monoisotopic Mass | 189.83407 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 2 |
| Boiling Point | About 1290 °C |
|---|---|
| Melting Point | 606 °C |
| Solubility | 0.008 g/100 cc water @ 18 °C |
| Density | 5.67 |
| Vapor Pressure | 10 MM HG @ 656 °C |
Copper(1+) iodide; Hydro-Giene; Marshite; Copper monoiodide; Copper iodide (cui); DTXSID5041803; Natural marshite; 7DE9CA6IL2; DTXCID3021803; 231-674-6; Cuprum Iodatum; RefChem:58181; 7681-65-4; Copper (I) iodide; Copper(I) iodide; Cuprous iodide
| Regulatory & Food Contact | FDA Substance added to food: Use unspecified FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
Copper(I) iodide is identified by CAS 7681-65-4, molecular formula CuI and molecular weight 189.83 g/mol. UNII 7DE9CA6IL2; InChIKey LSXDOTMGLUJQCM-UHFFFAOYSA-M. Boiling Point: About 1290 °C; Melting Point: 606 °C; Solubility: 0.008 g/100 cc water @ 18 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 碘化亚铜