Potassium iodide (CAS 7681-11-0) — formula KI, molecular weight 165.87 g/mol; category food additives.
Potassium iodide (CAS 7681-11-0) is a chemical raw material in the food additives category. Its molecular formula KI comprises 1 K, 1 I atoms. Its molecular weight is about 165.87 g/mol. Reported physicochemical data: melting point around 1258 °F (USCG, 1999), boiling point around 1323 °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 | 7681-11-0 |
|---|---|
| Molecular Formula | KI |
| Molecular Weight | 165.87 g/mol |
| Melting Point | 1258 °F (USCG, 1999) |
| Boiling Point | 1323 °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|Nutrition Enhancers |
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.
Potassium iodide is a food-grade compound with CAS registry number 7681-11-0 and molecular formula KI (molecular weight 165.87 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 7681-11-0
Its molecular formula KI comprises 1 K, 1 I atoms.
Also known as: Potassium iodide · 碘化钾 · POTASSIUM IODIDE USP
Category: food additives / food additives
The CAS registry number of Potassium iodide is 7681-11-0.
Molecular formula KI, molecular weight 165.87 g/mol.
It is also registered under: Potassium iodide, 碘化钾, POTASSIUM IODIDE USP.
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 / Nutrition Enhancers.
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 Potassium iodide (CAS 7681-11-0), compiled from public chemistry databases.
| CAS Number | 7681-11-0 |
|---|---|
| PubChem CID | 4875 |
| Molecular Formula | KI |
| Molecular Weight | 165.87 g/mol |
| IUPAC Name | potassium iodide |
| InChIKey | NLKNQRATVPKPDG-UHFFFAOYSA-M |
| UNII (FDA) | 1C4QK22F9J |
| Molecular Weight | 166.0028 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 165.86818 |
| Monoisotopic Mass | 165.86818 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 2 |
| Boiling Point | 1323 °C |
|---|---|
| Boiling Point | 1323 °C @760 [mm Hg] |
| Melting Point | 1258 °F (USCG, 1999) |
| Melting Point | 681 °C |
| Solubility | 148 g/100 g water at 25 °C |
| Density | 3.12 g/cu cm |
| Density | 3.13 @25 °C |
| Vapor Pressure | 1 [mm Hg] @745 °C |
potassium iodide; 7681-11-0; Thyro-Block; Pima; Kali iodide; Thyroshield; Knollide; Iosat; Kisol; Potassium iodide (KI); Potassium monoiodide; Kalii iodidum; Asmofug E; Potassium diiodide; Dipotassium diiodide; Kaliumiodid
| GHS notifications | 13% (94 / 721) |
|---|
| GHS notifications | 13% (94 / 721) |
|---|---|
| Notified hazard statements | H302 (16.2%), H315 (28.4%), H317 (20.8%), H319 (30.1%), H334 (11.7%), H372 (43.6%), H373 (11.4%), H411 (14%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 碘化钾 USP