Sodium Citrate
The term sodium citrate is most commonly used to refer to trisodium citrate. However, it can also refer to other sodium salts from citrate — such as disodium citrate and monosodium citrate. It is also known by its IUPAC name as trisodium 2-hydroxypropane-1,2,3-tricarboxylate, and it has the chemical formula Na3C6H5O7 and the assigned CAS Number 68-04-2. Other names for sodium citrate include citric acid, trisodium salt, and 1,2,3-propanetricarboxylic acid.
- Synonyms
- Citric Acid Trisodium Salt, E 331, Sodium Citrate, Sodium Citrate Anhydrous, Trisodium Citrate, Trisodium Citrate Anhydrous
- Chemical Formula
- Na3C6H5O7
- CAS Number
- 68-04-2
Characteristics
- Molar Weight
- 294.11 g/mol
- Melting Point
- > 300 °C
- Boiling Point
- Decomposes
- Density
- 1.7 g/cc
- Forms
- White, Granular
Uses and Applications
Key applications
- Beverage processing
- Food additive
- Plating
- Flavouring agent
- Acidifying agent
- Pharmaceuticals
- Detergent
- Beauty products
- Primers, fillers and undercoats
- Anti-ageing products
- Emulsifying agent