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Triammonium Citrate
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Triammonium Citrate

Chemical Name: Ammonium citrate tribasic; Triammonium citrate
CAS No.: 3458-72-8
Molecular Formula: C₆H₁₇N₃O₇ or C₆H₅O₇(NH₄)₃
Molecular Weight: 243.21–243.22 g/mol
Appearance: White crystalline powder or colorless crystals with a slight ammonia odor
Density: 1.22 g/mL (25/4°C) or 1.48 g/cm³
Melting Point: ~185°C (decomposes upon melting)
Solubility: Highly soluble in water (forms 1 M clear solution at 20°C); slightly soluble in alcohol; insoluble in ethanol, ether, and acetone
Hygroscopicity: Highly hygroscopic—readily absorbs moisture from air 
CategoriesAcidity Regulator
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Technical Data

Items

FCC VII

E380

Content((C6H17N3O7),w/% ≥

97

97

Oxalate(as oxalic acid),w/% ≤

Pass test

0.04

Arsenic(As),mg/kg ≤

-

3

Lead(Pb),mg/kg ≤

2

2

Mercury(Hg),mg/kg ≤

-

1


Primary Functions in Food Processing
Chelating Agent: Binds metal ions to prevent oxidation, discoloration, and off-flavors; enhances stability of fats and oils
Buffering Agent: Maintains stable pH in food systems; improves texture and taste
Emulsifier: Promotes uniform mixing of ingredients; used in dairy products and baked goods
Firming Agent: Strengthens food structure and texture
Calcium Fortification: Serves as calcium source for nutritional enhancement
Acidity Regulator: Adjusts pH to optimize processing conditions and product quality
Specific Food Products
Dairy products (e.g., cheese processing)
Jams and jellies
Cold beverages
Flour and bakery products
Pastries and confectionery 


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