Pentapotassium Triphosphate

HCID 61695CAS 13845-36-8

Basic information

Standard SMILES
O=P([O-])([O-])OP(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+].[K+]
InChIKey
ATGAWOHQWWULNK-UHFFFAOYSA-I
Molecular formula
K5O10P3
Average molar mass
448.41 g/mol
Monoisotopic mass
447.6889646

Names & identifiers

Preferred name
Pentapotassium Triphosphate
IUPAC
pentapotassium;[oxido(phosphonatooxy)phosphoryl] phosphate
English name
Potassium triphosphate
Molecular formula
H6KO10P3
Molecular weight
298.06

Names & synonyms

Pentapotassium triphosphate13845-36-8potassium triphosphateTriphosphoric acid, potassium salt (1:5)KTPPTriphosphoric acid, pentapotassium saltNCS08RO8PBPotassium triphosphate (K5P3O10)DTXSID2047482RefChem:171461DTXCID0027482237-574-9
Show more names
POTASSIUM TRIPOLYPHOSPHATEPotassiumTripolyphoshatePotassiumtriphosphate,94+%PotassiuM Tripolyphosphate 50%Pentapotassium triphosphate 95%PotassiumTripolyphosphateTechGradePotassiumTripolyphosphateFoodGrade
MFCD00054129pentapotassium;[oxido(phosphonatooxy)phosphoryl] phosphateK5O10P3UNII-NCS08RO8PBPotassiumtriphosphateEINECS 237-574-9potassium tri phosphateEC 237-574-9

Database identifiers

CAS
13845-36-8
PubChem CID
61695
DTXSID
DTXSID2047482
UNII
NCS08RO8PB
EC Number
237-574-9
Nikkaji
J202.858A

Properties

Computed structural properties

Topological polar surface area
185 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
10
Rotatable bonds
2
Heavy atoms
18

Experimental & physicochemical properties

pHBetween 9,2 and 10,5 (1 % solution)
SolubilityVery soluble in water
Physical Description · 3 items

Dry Powder

White, very hygroscopic powder or granules

White hygroscopic solid; [JECFA] White odorless powder; Hygroscopic; [Brenntag Canada MSDS]

Physicochemical properties

Melting point
620 °C · 620°C
Density
2 · 2,54 g/cm3
storage temp.
Inert atmosphere,Room Temperature
form
Powder
Specific Gravity
2.54 · 2.54
color
white

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 73.4% (174 of 237) of all reports.

Warning

H302 (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.

Hazard information

Regulatory Information · 4 items

Chemical: Triphosphoric acid, pentapotassium salt

Triphosphoric 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/14408

Potassium tripolyphosphate: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Triphosphoric acid, pentapotassium salt: Human health tier I assessment
Hazards SummaryMay cause mechanical irritation; [Brenntag Canada MSDS] See Pentasodium tripolyphosphate.
Hazard Classes and CategoriesAcute Tox. 4 (16%);Skin Irrit. 2 (10.5%);Eye Irrit. 2 (10.5%)

Toxicology

Toxicity Summary · 2 items

The CIR Expert Panel concluded that the following 31 ingredients are safe in the present practices of use and concentration in cosmetics as described in this safety assessment, when formulated to be non-irritating...Pentapotassium Triphosphate...

Safe for use in cosmetics, with qualifications

RAIS Toxicity Values · 4 items

1

PPRTV Current

48.6

PPRTV Archive

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

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 items

2.30e+05

3.50e+06

6.00e+04

1.5E+01 (G)

1.00e+00

Volatile

Regulatory information

Regulatory Information · 4 items

Chemical: Triphosphoric acid, pentapotassium salt

Triphosphoric 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/14408

Potassium tripolyphosphate: Does not have an individual approval but may be used under an appropriate group standard

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H319-H315
REACH Registrations
Active
Precautionary statements
P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Chemistry & industry

Uses & manufacturing

Uses · 3 items

CIR ingredient: Pentapotassium Triphosphate

Used in the chemical industry for synthesis, as a cleaning/washing agent, disinfectant, food additive, and to treat drinking water; [IUCLID] Used as a nutritional supplement and texturizer for foods; [FDA] Used as a food additive, in cosmetics, as a laboratory reagent, and chemical intermediate; [Brenntag Canada MSDS] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]

Using Disinfectants or Biocides [Category: Clean];Sewer and Wastewater Treatment [Category: Industry]

U.S. Production2023: 1,000,000 - <2,500,000 lb;2022: 1,000,000 - <2,500,000 lb;2021: 1,000,000 - <2,500,000 lb;2020: 550,000 - <1,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable;Soil amendments (fertilizers);Processing aids not otherwise specified
Industry UsesPreservative;Not Known or Reasonably Ascertainable;Flocculating agent;Intermediate;Dispersing agent;Processing aids not otherwise specified
Household ProductsInformation on 8 consumer products that contain Pentapotassium triphosphate in the following categories is provided:;• Auto Products;• Commercial / Institutional;• Home Maintenance;• Inside the Home
Use Classification · 6 items

Food additives

Food Additives -> TEXTURIZERTHICKENER -> JECFA Functional Classes

Food Additives -> TEXTURIZERTHICKENER -> JECFA Functional Classes

Food Additives -> TEXTURIZERTHICKENER -> JECFA Functional Classes

Food Additives -> TEXTURIZERTHICKENER -> JECFA Functional Classes

Cosmetics -> Buffering; Chelating

Applications

UsesWater-treating compounds, cleaners, specialty fertilizers, sequestrant.

Suppliers50 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
楗桥化学(上海)有限公司13248325872
湖北万得化工有限公司15377098680 15377098680 · [email protected]
湖北鑫杰成化工科技有限公司13554075426 · [email protected]

Related reactions

46 records

Linked notes

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