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HCID 61695Erstellt: 26. Oktober 2026

Pentakaliumtriphosphat

POTASSIUM TRIPOLYPHOSPHATE · KTPP · PENTAPOTASSIUM TRIPHOSPHATE · POTASSIUM TRIPHOSPHATE · PotassiumTripolyphoshate · Potassiumtriphosphate,94+% · PotassiuM Tripolyphosphate 50% · Pentapotassium triphosphate 95%

https://huagongshe.com/de/chemical/61695

Molekülstruktur von Pentakaliumtriphosphat

Identifikatoren & physikalische Daten

CAS No.13845-36-8
SummenformelK5O10P3
Durchschnittliche Molmasse448,41 g/mol
Monoisotopische Masse447,6889646 g/mol
SMILESO=P([O-])([O-])OP(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+].[K+]
InChIKeyATGAWOHQWWULNK-UHFFFAOYSA-I
PubChem CID61695
EC No.237-574-9
DTXSIDDTXSID2047482
Lokaler NamePentakaliumtriphosphat

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)185
H-Brücken-Donoren0
H-Brücken-Akzeptoren10
Frei drehbare Bindungen2
Schwere Atome18
Formalladung0
Komplexität241
pHBetween 9,2 and 10,5 (1 % solution)
LöslichkeitVery soluble in water
Physical DescriptionDry PowderWhite, very hygroscopic powder or granulesWhite hygroscopic solid[JECFA] White odorless powder[Brenntag Canada MSDS]
Schmelzpunkt620°C
Dichte2,54 g/cm3
LagerbedingungenInert atmosphere,Room Temperature
AggregatzustandPowder
Wichte2.54
Farbewhite
Geruchodorless
Kosmetik-Inhaltsstoffe FunktionenBUFFERINGCHELATING
InChIInChI=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)
InChIKeyVPGOTXNIRSCNLD-UHFFFAOYSA-N
SMILESO(P(O)(O)=O)P(O)(=O)OP(O)(O)=O.[KH]
CAS Datenbank13845-36-8(CAS DataBase Reference)
EPA chemische InformationenPotassium tripolyphosphate (13845-36-8)

Sicherheit & Vorschriften

GHS-EinstufungThis 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.
Regulatorische InformationenChemical: 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
Weitere SicherheitsinformationenIMAP assessments - Triphosphoric acid, pentapotassium salt: Human health tier I assessment
GefahrenübersichtMay 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%)
ToxizitätsübersichtThe 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 Values1PPRTV Current48.6PPRTV Archive
Hazard Quotient Level 0.1 or Cancer Risk Level 1E-067.80e+041.20e+062.00e+041.5E+01(G)1.00e+00Volatile
Hazard Quotient Level 3 or Cancer Risk Level 1E-042.30e+053.50e+066.00e+041.5E+01 (G)1.00e+00Volatile
TSCA-Inventar-StatusTSCA listed

Anwendungen & Verwendung

Verwenden

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