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ammonium citrate tribasic
2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3)

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Name:triazanium 2-hydroxypropane-1,2,3-tricarboxylate
CAS Number: 3458-72-8Picture of molecule3D/inchi
Other(deleted CASRN):113131-83-2
ECHA EINECS - REACH Pre-Reg:222-394-5
FDA UNII: J90A52459R
Beilstein Number:3779194
Molecular Weight:243.21689000
Formula:C6 H17 N3 O7
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:buffering agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
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Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
 FDA/DG SANTE Petitions, Reviews, Notices:
184.1140 Ammonium citrate View - review
EU SANCO Triammonium citrate View - review
JECFA Food Additive: Triammonium Citrate
GSFA Codex: Triammonium citrate (380)
DG SANTE Food Additives:triammonium citrate
Physical Properties:
Appearance:white crystalline powder (est)
Assay: 97.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 309.60 °C. @ 760.00 mm Hg (est)
Vapor Pressure:0.000057 mmHg @ 25.00 °C. (est)
Flash Point: 311.00 °F. TCC ( 155.20 °C. ) (est)
logP (o/w): -1.721 (est)
Soluble in:
 water, 4.255e+005 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
BOC Sciences
For experimental / research use only.
Triammoniumcitrate,Citricacidtriammoniumsalt,Triammoniumcitrate 95%
Glentham Life Sciences
Ammonium citrate tribasic
Jost Chemical
Ammonium Citrate Tribasic FCC Granular
Santa Cruz Biotechnology
For experimental / research use only.
Ammonium citrate tribasic >98%
Sigma-Aldrich: Sigma
For experimental / research use only.
Ammonium citrate tribasic ≥97% (titration)
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
buffering agents
Recommendation for ammonium citrate tribasic usage levels up to:
 not for fragrance use.
Recommendation for ammonium citrate tribasic flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):3458-72-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :18954
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
triazanium 2-hydroxypropane-1,2,3-tricarboxylate
 triazanium 2-hydroxypropane-1,2,3-tricarboxylate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:3458-72-8
Pubchem (cid):18954
Pubchem (sid):134984855
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2918.15.5000
FDA Listing of Food Additive Status:View
•grades or purity: reagent •diammonium citrate is marketed as granules or crystals.
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 ammonium citrate (3:1)
 ammonium citrate, tribasic
 citric acid triammonium salt
2-hydroxy-1,2,3-propanetricarboxylic acid triammonium salt
2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3)
1,2,3-propanetricarboxylic acid, 2-hydroxy-, ammonium salt
1,2,3-propanetricarboxylic acid, 2-hydroxy-, triammonium salt
 tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate
 triammonium 2-hydroxypropane-1,2,3-tricarboxylate
 triammonium citrate
 triazanium 2-hydroxypropane-1,2,3-tricarboxylate


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None found
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