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三りん酸ペンタカリウム
三りん酸五カリウム · 三りん酸ペンタカリウム · トリポリ燐酸カリ · トリポリりん酸カリウム · 三りん酸カリウム · カリウム ジ{[ビス(ポタッシオオキシ)ホスホリル]オキシ}ホスフィナート · POTASSIUM TRIPOLYPHOSPHATE · KTPP
識別子と物理属性
| CAS No. | 13845-36-8 |
|---|---|
| 分子式 | K5O10P3 |
| 平均分子量 | 448.41 g/mol |
| 単同位体質量 | 447.6889646 g/mol |
| SMILES | O=P([O-])([O-])OP(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+].[K+] |
| InChIKey | ATGAWOHQWWULNK-UHFFFAOYSA-I |
| PubChem CID | 61695 |
| EC No. | 237-574-9 |
| DTXSID | DTXSID2047482 |
| 現地名 | 三りん酸ペンタカリウム |
化学・物理的性質
| 極性表面積 | 185 |
|---|---|
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 10 |
| 回転可能結合数 | 2 |
| 重原子数 | 18 |
| 形式電荷 | 0 |
| 複雑度 | 241 |
| pH | Between 9,2 and 10,5 (1 % solution) |
| 溶解度 | Very soluble in water |
| Physical Description | Dry PowderWhite, very hygroscopic powder or granulesWhite hygroscopic solid[JECFA] White odorless powder[Brenntag Canada MSDS] |
| 融点 | 620°C |
| 密度 | 2,54 g/cm3 |
| 貯蔵条件 | Inert atmosphere,Room Temperature |
| 外観・状態 | 粉 |
| 比重 | 2.54 |
| 色 | 白い |
| 臭い | 無臭 |
| 化粧品成分の機能 | バッファリングキレート化 |
| InChI | InChI=1S/K.H5O10P3.H/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6) |
| InChIKey | VPGOTXNIRSCNLD-UHFFFAOYSA-N |
| SMILES | O(P(O)(O)=O)P(O)(=O)OP(O)(O)=O.[KH] |
| CAS データベース | 13845-36-8(CAS DataBase Reference) |
| EPAの化学物質情報 | Potassium tripolyphosphate (13845-36-8) |
化学的特性
White, crystalline solid. Solubility in water (26C) more than 140 g/100 m L water.
安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 73.4% (174 of 237) of all reports.WarningH302 (16%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (10.5%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (10.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 237 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 174 of 237 reports by companies.There are 4 notifications provided by 63 of 237 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| 規制情報 | Chemical: Triphosphoric acid, pentapotassium saltTriphosphoric acid, potassium salt (1:5) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Triphosphoric acid, potassium salt (1:5) 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: 19-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14408Potassium tripolyphosphate: Does not have an individual approval but may be used under an appropriate group standard |
| その他の安全情報 | IMAP assessments - Triphosphoric acid, pentapotassium salt: Human health tier I assessment |
| 有害性の概要 | May cause mechanical irritation[Brenntag Canada MSDS] See Pentasodium tripolyphosphate. |
| Hazard Classes and Categories | Acute Tox. 4 (16%)Skin Irrit. 2 (10.5%)Eye Irrit. 2 (10.5%) |
| 毒性の概要 |
用途
用途
食品（練製品) 結着剤、保水性改良剤、洗浄助剤
使用
Water-treating compounds, cleaners, specialty fertilizers, sequestrant.