Potassium Phosphate, Tribasic

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기본 정보

CAS: 14887-42-4
표준 SMILES: O=P([O-])([O-])[O-].[K+].[K+].[K+]
InChIKey: LWIHDJKSTIGBAC-UHFFFAOYSA-K
분자식: K3O4P
평균 분자량: 212.266 g/mol
단동위원소 질량: 211.84454015

개요

Tripotassium phosphate is an inorganic potassium salt that is the tripotassium salt of phosphoric acid. It is an inorganic phosphate salt and an inorganic potassium salt.

이름 및 식별자

우선 이름: Potassium Phosphate, Tribasic
IUPAC: tripotassium;phosphate
영어명: potassium pentahydrogen bis(phosphate)
분자식: H3O4P.1/2K
분자량: 138.1

이름 및 동의어

7778-53-2Tripotassium phosphatePotassium phosphate tribasicTripotassium orthophosphatePhosphoric acid, tripotassium saltPotassium orthophosphatePotassium phosphate, tribasicCaswell No. 700APotassium phosphate (K3PO4)CCRIS 7321tribasic potassium phosphateEINECS 231-907-1

이름 더 보기

Einecs 238-961-5Phosphoric acid, potassium salt (2:1)

Potassium pentahydrogen bis(phosphate)EPA Pesticide Chemical Code 07640716D59922JUPhosphoric acid potassium salt (1:3)Potassium phosphate, anhydrousINS NO.340(III)INS-340(III)DTXSID3043994

데이터베이스 식별자

CAS: 14887-42-4、22763-03-7、7778-53-2
PubChem CID: 62657
DTXSID: DTXSID3043994
ChEBI: CHEBI:190301
UNII: 16D59922JU
EC Number: 231-907-1、238-961-5
Nikkaji: J43.943F

물성

구조 계산 물성보충 중

극성 표면적: 86.3 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 4
회전 가능 결합 수: 0
무거운 원자 수: 8
형식 전하: 0
복잡도: 36.8

실험 및 물리화학적 성질

Chemical ClassesMetals -> Phosphates, Metallic Salts

pHBetween 11,5 and 12,3 (1 % solution)

Food AdditivesEMULSIFIER OR EMULSIFIER SALT, PH CONTROL AGENT, STABILIZER OR THICKENER -> FDA Substance added to food

SolubilityFreely soluble in water. Insoluble in ethanol

Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR

Physical Description · 4건

Other Solid

Other Solid; Dry Powder; Liquid

Colourless or white, odourless hygroscopic crystals or granules. Hydrated forms available include the monohydrate and trihydrate

Deliquescent solid; [Merck Index] Colorless or white odorless, hygroscopic solid; [JECFA] White granules; [Alfa Aesar MSDS]

물리화학적 성질

밀도: 2.119 · 2.119[at 20℃]
증기압: 0.001 Pa · 0.001Pa at 20℃
수용성: 583 g/L · 583g/L at 20℃
EPA: Phosphoric acid, potassium salt (2:1) (14887-42-4)

안전 및 규제

안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.

GHS 분류

GHS Classification · 6건

This chemical does not meet GHS hazard criteria for 3.2% (66 of 2041) of reports.

Danger

H315 (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.

Warning

유해성 정보

Regulatory Information · 6건

Chemical: Phosphoric acid, potassium salt (2:1)

Chemical: Phosphoric acid, tripotassium salt

Phosphoric 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/2187

Status: Active Update: 05-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14686

Other Safety InformationIMAP assessments - Phosphoric acid, potassium salt (2:1): Human health tier I assessment

Hazards Summary · 1건

Maximum tolerated daily intake is 70 mg/kg (as P); [JECFA] A moderate eye irritant; Causes dermatitis in dermal lethal-dose studies of rabbits; Causes somnolence and GI changes in oral lethal-dose studies of rats; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS]

화학 및 산업

용도 및 제조

Uses · 2건

Used as emulsifier, pH control agent, and stabilizer or thickener in foods; [ExPub: FDA] Used as buffer, sequestrant, and emulsion stabilizer in foods; [JECFA] Formerly used in hospital germicide detergents, (registration cancelled in 1986), liquid bathroom cleansers (cancelled in 1989), and laboratory bactericidal cleansers (cancelled in 1989); [NPIRS]

Using Disinfectants or Biocides [Category: Clean]

U.S. Production · 2건

2023: 5,000,000 - <10,000,000 lb

2023: 1,000,000 - <2,500,000 lb

Consumer Uses · 2건

Soil amendments (fertilizers)

Solvent

Industry Uses · 2건

Soil amendments (fertilizers)

pH regulating agent

Household ProductsInformation on 3 consumer products that contain Potassium phosphate, tribasic in the following categories is provided:

Use Classification · 3건

Food additives

Food Additives -> ACIDITY_REGULATOR; SEQUESTRANT; STABILIZER -> JECFA Functional Classes

화합물 노트

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기본 정보

CAS: 14887-42-4
표준 SMILES: O=P([O-])([O-])[O-].[K+].[K+].[K+]
InChIKey: LWIHDJKSTIGBAC-UHFFFAOYSA-K
분자식: K3O4P
평균 분자량: 212.266 g/mol
단동위원소 질량: 211.84454015

개요

Tripotassium phosphate is an inorganic potassium salt that is the tripotassium salt of phosphoric acid. It is an inorganic phosphate salt and an inorganic potassium salt.