Triammoniumcitrat
Triammonium citrate
Grundinformationen
- CAS
3458-72-8- 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
- Lokaler Name
- Triammoniumcitrat
- Englischer Name
- Ammonium citrate tribasic
- Summenformel
- C6H8O7.3H3N
- Molmasse
- 243.21
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
AMMONIUM CITRATECITRIC ACID DIAMMONIUM SALTAmmonium CitarteriammoniumcitrateTri-Ammoniumcitrat2-Hydroxy-1,2,3-propTri-AmmoniumCitrateGrCitrate (Triammonium)CITRIC ACID, DIAMMONIUM
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)
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 144 Ų
- 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
Liquid
White to off-white crystals or powder
White solid; [JECFA] White crystalline powder; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 185 °C · 185 °C (dec.) (lit.)
- Siedepunkt
- 100 °C · 100 °C (lit.)
- Dichte
- 1 g/mL · 1 g/mL at 25 °C (lit.)
- Dampfdichte
- 1.8 · 1.8 (vs air)
- Dampfdruck
- 0 Pa · 0Pa at 25℃
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- 2 O: · H2O: 1 M at 20 °C, clear, colorless
- Aggregatzustand
- Crystals
- Farbe
- White to off-white
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
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
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%)
Sicherheitsdaten
Chemie und Industrie
Verwendung und Herstellung
UsesUsed as a buffering agent; [JECFA]
U.S. Production2023: 155,604 lb
Consumer UsesSoil amendments (fertilizers)
Industry UsesSoil amendments (fertilizers)
Use Classification
Food additives
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
General Manufacturing Information
Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3): ACTIVE
Anwendungen
VerwendenAmmonium citrate tribasic is mainly used for chemical analysis, in industry for water treatment, in food industry for buffering agent and emulsifier, for metal surface cleaning (in particular petroleum pipeline cleaning), as a ceramic dispersant,as auxiliary infiltration agent, as detergent material and as soil improvement agent component.Ammonium citrate tribasic is applied in electroplating industry for non cyanide plating complexing agent, used mostly for preparing anti rust agent in machinery industry and as buffering agent. It serves as a chemical reagent in analytical chemistry to determine the efficient phosphate levels in phosphate salts and fertilizer.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
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