Triammonium citrate

HCID 18954CAS 3458-72-8

Teilstruktursuche Ähnliche Strukturen suchen

Grundinformationen

Standard-SMILES: O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[NH4+].[NH4+].[NH4+]
InChIKey: YWYZEGXAUVWDED-UHFFFAOYSA-N
Summenformel: C6H8O7.3H3N
Durchschnittliche Molmasse: 243,22 g/mol
Monoisotopische Masse: 243,10664988

Überblick

Triammonium citrate is a citrate salt in which all three carboxy groups are deprotonated and associated with ammonium ions as counter-cations. It has a role as a buffer and a food emulsifier. It is an ammonium salt and a citrate salt.

Namen und Bezeichner

Bevorzugter Name: Triammonium citrate
IUPAC: triazanium;2-hydroxypropane-1,2,3-tricarboxylate

Namen und Synonyme

Triammonium citrate3458-72-8Ammonium citrate tribasicAmmonium citrate (3:1)Citric acid triammonium salt1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salttriammonium 2-hydroxypropane-1,2,3-tricarboxylateAMMONIUM CITRATE, TRIBASICEINECS 222-394-5J90A52459RINS NO.380

Weitere Namen anzeigen

CHEBI:63037AMMONIUM CITRATE [MART.]DTXSID10889469INS-380tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylateAMMONIUM CITRATE, TRIBASIC [FCC]1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3)2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3)

Datenbank-Bezeichner

CAS: 3458-72-8
PubChem CID: 18954
DTXSID: DTXSID10889469
ChEBI: CHEBI:63037
UNII: J90A52459R
EC Number: 222-394-5

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 144 Å²
H-Brücken-Donoren: 4
H-Brücken-Akzeptoren: 7
Frei drehbare Bindungen: 2
Schwere Atome: 16
Formalladung: 0
Komplexität: 211

Experimentelle und physikochemische Eigenschaften

Chemical ClassesNitrogen Compounds -> Ammonium Compounds

SolubilityFreely soluble in water

Physical Description · 3 Einträge

Liquid

White to off-white crystals or powder

White solid; [JECFA] White crystalline powder; [Alfa Aesar MSDS]

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 2.5% (7 of 278) of reports.

Warning

H315 (45%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, 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 278 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium 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: 30-12-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/30305

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt: Human health tier I assessment

Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Citric acid.

Hazard Classes and CategoriesSkin Irrit. 2 (45%)