偏磷酸钾（CAS 7790-53-6）：分子式 KO3P、分子量 118.070。
| CAS号 | 7790-53-6 |
|---|---|
| 分子式 | KO3P |
| 分子量 | 118.070 |
偏磷酸钾 是一种化工化合物，登记 CAS 号为 7790-53-6，分子式 KO3P（分子量 118.070）。
登记 CAS 号：7790-53-6
其分子式 KO3P 由 1 个钾、3 个氧、1 个磷 组成。
别名/同义词：偏磷酸钾 · Potassium Metaphosphate
偏磷酸钾 的 CAS 登记号为 7790-53-6。
分子式 KO3P，分子量 118.070。
别名/同义词：偏磷酸钾、Potassium Metaphosphate。
偏磷酸钾（CAS 7790-53-6）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 7790-53-6 |
|---|---|
| PubChem CID | 16133895 |
| Molecular formula | KO3P |
| UNII (FDA) | 01DMT14Z63 |
| Molecular Weight | 118.070 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 117.92221234 |
| Monoisotopic Mass | 117.92221234 |
| Topological Polar Surface Area | 57.2 |
| Heavy Atom Count | 5 |
Potassium metaphosphate; 7790-53-6; Metaphosphoric acid potassium salt; EINECS 232-212-6; UNII-01DMT14Z63; potassium oxophosphinate; 01DMT14Z63; monopotassium metaphosphate; Potassium metaphosphate (kpo3); CHEBI:148438; DTXSID90872576; RefChem:6571; DTXCID60820221; POTASSIUM METAPHOSPHATE (II); POTASSIUM METAPHOSPHATE (MART.); METAPHOSPHORIC ACID, POTASSIUM SALT
| Regulatory & Food Contact | FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, HUMECTANT EMULSIFIER; HUMECTANT; SEQUESTRANT; TEXTURIZER; THICKENER: Food Additives POTASSIUM POLYMETAPHOSPHATE Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 FAS 17-JECFA 26/151 |
|---|---|
| GHS notification summary | 100% (55 / 55) |
| GHS notification summary | 100% (55 / 55) |
|---|
This chemical does not meet GHS hazard criteria for 100% (55 of 55) of all reports.
Reported as not meeting GHS hazard criteria by 55 of 55 companies. For more detailed information, please visit ECHA C&L website.
Potassium Metaphosphate · CAS 7790-53-6 · KO3P. UNII 01DMT14Z63.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Potassium Metaphosphate