POTASSIUM IODIDE USP (CAS 7681-11-0) — formula IK, molecular weight 166.0028.
POTASSIUM IODIDE USP is a chemical compound with CAS registry number 7681-11-0 and molecular formula IK (molecular weight 166.0028).
CAS number: 7681-11-0
Its molecular formula IK comprises 1 I, 1 K atoms.
Also known as: POTASSIUM IODIDE USP · Potassium iodide
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.
Public-database records for POTASSIUM IODIDE USP (CAS 7681-11-0), reproduced here for independent cross-checking.
| GHS 通报统计 | 13% (94 / 721) |
|---|---|
| 已通报的危害声明 | H302 (16.2%), H315 (28.4%), H317 (20.8%), H319 (30.1%), H334 (11.7%), H372 (43.6%), H373 (11.4%), H411 (14%) |
| 法规与食品接触 | FDA Substance added to food: NUTRIENT SUPPLEMENT, TRACER FDA 21 CFR 中列出的食品接触物质清单：FCS CIR / INCI: Antimicrobial |
|---|---|
| GHS 通报统计 | 13% (94 / 721) |
| 沸点 | 1323 °C |
|---|---|
| 沸点 | 1323 °C @760 [mm Hg] |
| 熔点 | 1258 °F (USCG, 1999) |
| 熔点 | 681 °C |
| 溶解度 | 148 g/100 g water at 25 °C |
| 密度 | 3.12 g/cu cm |
| 密度 | 3.13 @25 °C |
| 蒸气压 | 1 [mm Hg] @745 °C |
| CAS 号 | 7681-11-0 |
|---|---|
| PubChem CID | 4875 |
| 分子式 | KI |
| 分子量 | 165.87 g/mol |
| IUPAC 名称 | potassium iodide |
| InChIKey | NLKNQRATVPKPDG-UHFFFAOYSA-M |
| UNII（FDA） | 1C4QK22F9J |
| ChEBI 编号 | CHEBI:8346 |
| ATC 编码（WHO） | R05CA02 |
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
| 分子量 | 166.0028 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 1 |
| 可旋转键数 | 0 |
| 精确质量 | 165.86818 |
| 单同位素质量 | 165.86818 |
| 拓扑极性表面积 | 0 |
| 重原子数 | 2 |
| 形式电荷 | 0 |
| 复杂度 | 2 |
碘化钾 的 CAS 号为 7681-11-0，分子式 KI，分子量 165.87 g/mol。 UNII 1C4QK22F9J; ChEBI 8346; InChIKey NLKNQRATVPKPDG-UHFFFAOYSA-M. 沸点: 1323 °C; 沸点: 1323 °C @760 [mm Hg]; 熔点: 1258 °F (USCG, 1999).
Source: PubChem / Wikidata; the batch COA governs where values differ.
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