POTASSIUM IODIDE USP (CAS 7681-11-0) — formula IK, molecular weight 166.0028; category pharmaceutical intermediates and APIs.
POTASSIUM IODIDE USP (CAS 7681-11-0) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula IK comprises 1 I, 1 K atoms. Its molecular weight is about 166.0028. 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 | IK |
| Molecular Weight | 166.0028 |
| Melting Point | 1258 °F (USCG, 1999) |
| Boiling Point | 1323 °C |
| Applications | medication (for thyroid disorders and as an expectorant and antifungal agent), an iodine supplement in salt, water, and animal feeds, a deodorant for manure, and a chemical for photographic emulsions |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: medication (for thyroid disorders and as an expectorant and antifungal agent), an iodine supplement in salt, water, and animal feeds, a deodorant for manure, and a chemical for photographic emulsions.
POTASSIUM IODIDE USP is a pharmaceutical intermediate or API compound with CAS registry number 7681-11-0 and molecular formula IK (molecular weight 166.0028), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 7681-11-0
Its molecular formula IK comprises 1 I, 1 K atoms.
Also known as: POTASSIUM IODIDE USP · Potassium iodide
Category: pharmaceutical intermediates and APIs
The CAS registry number of POTASSIUM IODIDE USP is 7681-11-0.
Molecular formula IK, molecular weight 166.0028.
It is also registered under: POTASSIUM IODIDE USP, Potassium iodide.
Recorded applications: medication (for thyroid disorders and as an expectorant and antifungal agent), an iodine supplement in salt, water, and animal feeds, a deodorant for manure, and a chemical for photographic emulsions.
Category: Pharmaceutical Intermediates & APIs.
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 USP (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: POTASSIUM IODIDE USP