Potassium Phosphate, Tribasic

HCID 62657CAS 14887-42-4

基本情報

標準SMILES: O=P([O-])([O-])[O-].[K+].[K+].[K+]
InChIKey: LWIHDJKSTIGBAC-UHFFFAOYSA-K
分子式: K3O4P
平均分子量: 212.266 g/mol
単同位体質量: 211.84454015

概要

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.

名称と識別子

優先名称: Potassium Phosphate, Tribasic
IUPAC: tripotassium;phosphate

名称と別名

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

名称をさらに表示

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

データベース識別子

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

物性

構造計算による物性

極性表面積: 86.3 Å²
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

実験および物理化学的性質

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 · 4 件

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]

安全と法規制

GHS分類

GHS Classification · 6 件

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

危険有害性情報

Regulatory Information · 6 件

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 · 1 件

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]

Hazard Classes and Categories · 3 件

Eye Irrit. 2 (95.8%)

Skin Irrit. 2 (78.1%)

Acute toxicity (Oral) - Category 4

安全と保護具

Protective Action Criteria (PAC) · 3 件

13 [mg/m3]

140 [mg/m3]

840 [mg/m3]

毒性情報

RAIS Toxicity Values · 4 件

PPRTV Current

Hazard Quotient Level 0.1 or Cancer Risk Level 1E-06 · 6 件

7.80e+04

1.20e+06

2.00e+04

1.5E+01(G)

1.00e+00

Volatile

Hazard Quotient Level 3 or Cancer Risk Level 1E-04 · 6 件

2.30e+05

3.50e+06

6.00e+04

1.5E+01 (G)

1.00e+00

Volatile

化学と産業

用途と製造

Uses · 2 件

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 · 2 件

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

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

Consumer Uses · 2 件

Soil amendments (fertilizers)

Solvent

Industry Uses · 2 件

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 · 3 件