識別子と物理属性
| CAS No. | 14887-42-4 |
|---|
| 分子式 | K3O4P |
|---|
| 平均分子量 | 212.266 g/mol |
|---|
| 単同位体質量 | 211.84454015 g/mol |
|---|
| SMILES | O=P([O-])([O-])[O-].[K+].[K+].[K+] |
|---|
| InChIKey | LWIHDJKSTIGBAC-UHFFFAOYSA-K |
|---|
| PubChem CID | 62657 |
|---|
| ChEBI | CHEBI:190301 |
|---|
| EC No. | 231-907-1 |
|---|
| DTXSID | DTXSID3043994 |
|---|
化学・物理的性質
| 極性表面積 | 86.3 |
|---|
| 水素結合供与体数 | 0 |
|---|
| 水素結合受容体数 | 4 |
|---|
| 回転可能結合数 | 0 |
|---|
| 重原子数 | 8 |
|---|
| 形式電荷 | 0 |
|---|
| 複雑度 | 36.8 |
|---|
| 物質分類 | Metals -> Phosphates, Metallic Salts |
|---|
| pH | Between 11,5 and 12,3 (1 % solution) |
|---|
| 食品添加物 | EMULSIFIER OR EMULSIFIER SALT, PH CONTROL AGENT, STABILIZER OR THICKENER -> FDA Substance added to food |
|---|
| 溶解度 | Freely soluble in water. Insoluble in ethanol |
|---|
| Food Contact Substances | FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR |
|---|
| Physical Description | Other SolidDry PowderLiquidColourless or white, odourless hygroscopic crystals or granules. Hydrated forms available include the monohydrate and trihydrateDeliquescent solid[Merck Index] Colorless or white odorless, hygroscopic solid[JECFA] White granules[Alfa Aesar MSDS] |
|---|
安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 3.2% (66 of 2041) of reports.DangerH315 (78.1%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2041 reports by companies from 30 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|
| 規制情報 | Chemical: Phosphoric acid, potassium salt (2:1)Chemical: Phosphoric acid, tripotassium saltPhosphoric acid, potassium salt (2:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, potassium salt (2:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Phosphoric acid, potassium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, potassium salt (1:3) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 24-01-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/2187Status: Active Update: 05-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14686 |
|---|
| その他の安全情報 | IMAP assessments - Phosphoric acid, potassium salt (2:1): Human health tier I assessment |
|---|
| 有害性の概要 | Maximum tolerated daily intake is 70 mg/kg (as P)[JECFA] A moderate eye irritantCauses dermatitis in dermal lethal-dose studies of rabbitsCauses somnolence and GI changes in oral lethal-dose studies of rats[RTECS] A skin and strong eye irritant[Alfa Aesar MSDS] |
|---|
| Hazard Classes and Categories | Eye Irrit. 2 (95.8%)Skin Irrit. 2 (78.1%)Acute toxicity (Oral) - Category 4 |
|---|
| Protective Action Criteria (PAC) | 13 [mg/m3]140 [mg/m3]840 [mg/m3] |
|---|
| RAIS Toxicity Values | 1PPRTV Current4 |
|---|
| Hazard Quotient Level 0.1 or Cancer Risk Level 1E-06 | 7.80e+041.20e+062.00e+041.5E+01(G)1.00e+00Volatile |
|---|
| Hazard Quotient Level 3 or Cancer Risk Level 1E-04 | 2.30e+053.50e+066.00e+041.5E+01 (G)1.00e+00Volatile |
|---|
