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A16973 Ammonium citrate tribasic, 97+%

CAS Number
Citric acid triammonium salt
Triammonium citrate

Stock No. Size Price ($) Quantity Availability
A16973-22 100g 38.60
A16973-36 500g 125.00
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Ammonium citrate tribasic, 97+%


Chemical Properties

Formula Weight
Melting point
ca 180° dec.
Storage & Sensitivity
Ambient temperatures.
Soluble in water. Slightly soluble in alcohol.


Ammonium citrate tribasic is widely utilized as a buffering agent and emulsifier in food industry. It acts as a complexing agent in electroplating industry and is also used for metal surface cleaning. It is employed in chemical analysis and in water treatment. It serves as a chemical reagent in analytical chemistry to determine the efficient phosphate levels in phosphate salts and fertilizer. It is used in industries for water treatment, as a ceramic dispersant, a detergent material and a component for soil improvement. It is used in medical and electronics industries as an auxiliary infiltration agent.


Incompatible with strong oxidizing agents.

Literature References

Gajadeera, C. S.; Zhang, X.; Wei, Y.; Tsodikov, O. V.; Structure of inorganic pyrophosphatase from Staphylococcus aureus reveals conformational flexibility of the active site. J. Struct. Biol. 2015, 189 (2), 81-86.

Xue, L.; Liao, Y.; Yang, L.; Li, X.; Li, W. Improved rate performance of LiNi0.5Mn1.5O4 cathode for lithium ion battery by carbon coating. Ionics 2015, 21 (5), 1269-1275.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

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