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HCID 983Erstellt: 24. Oktober 2026

Triphosphorsure

triphosphoric acid

https://huagongshe.com/de/chemical/983

Molekülstruktur von Triphosphorsure

Identifikatoren & physikalische Daten

CAS No.10380-08-2
SummenformelH5O10P3
Durchschnittliche Molmasse257,96 g/mol
Monoisotopische Masse257,90955625 g/mol
SMILESO=P(O)(O)OP(=O)(O)OP(=O)(O)O
InChIKeyUNXRWKVEANCORM-UHFFFAOYSA-N
PubChem CID983
ChEMBLCHEMBL1230191
ChEBICHEBI:39949
EC No.233-840-3
DTXSIDDTXSID7047483
Lokaler NameTriphosphorsure

Chemische & physikalische Eigenschaften

XLogP-4,3
Polarare Oberfläche (TPSA)171
H-Brücken-Donoren5
H-Brücken-Akzeptoren10
Frei drehbare Bindungen4
Schwere Atome13
Formalladung0
Komplexität272
StoffklassenToxic Gases & Vapors -> Acids, Inorganic
Physical DescriptionSolid
Dichte2.548±0.06 g/cm3(Predicted)
pKa (Säurekonstante)0.71±0.50(Predicted)
pHpKa3 = 1.70, pKa4 = 5.34, pKa5 = 7.76(25℃)
EPA chemische InformationenTriphosphoric acid (10380-08-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 94.7% (18 of 19) of all reports.Not ClassifiedAggregated GHS information provided per 19 reports by companies from 2 notifications to the ECHA C&L Inventory.DangerH314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)
Regulatorische InformationenChemical: Triphosphoric acidTriphosphoric acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Triphosphoric acid 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)Triphosphoric acid: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Weitere SicherheitsinformationenIMAP assessments - Polyphosphoric acids: Human health tier II assessment
GefahrenübersichtSee Phosphoric acid.
Hazard Classes and CategoriesNot ClassifiedAcute toxicity - category 4
Unerwünschte WirkungenDermatotoxin - Skin burns.
TSCA-Inventar-StatusTSCA listed