C6H5Na3O7
258.07 g/mol
Food AdditiveWarning
Sodium citrate
CAS68-04-2EC200-675-3
Category
Food Additive
Compound Class
Organic Acid
Primary Use
Food additive and buffering agent
Sodium citrate refers to any of the sodium salts of citric acid. It is commonly used as a food additive and buffering agent.
Food additiveBuffering agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
Bismuth citrate
CAS813-93-4
color additive
StrongStructure SimilarSimilarity 1.00
Calcium citrate
CAS813-94-5
food additive as acidity regulator
StrongStructure SimilarSimilarity 1.00
Tripotassium citrate
CAS866-84-2
food additive sequestrant stabilizer buffer
StrongStructure SimilarSimilarity 1.00
Trisodium citrate dihydrate
CAS6132-04-3
acidity regulator and anticoagulant
ReferenceSame Category
D-glutamic acid
CAS6893-26-1
Nutritional supplement and excitatory neurotransmitter
ReferenceSame Category
D-(-)-mannitol
CAS69-65-8
non-nutritive sweetener and anticaking agent
ReferenceSame Category
Maltose
CAS69-79-4
nutritive sweetener
ReferenceSame Category
DL-malic acid
CAS6915-15-7
food acidity regulator and flavoring
Safety Reference
Warning
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Sodium citrate (CAS 68-04-2) is 2918.15.
HS code (international, 6-digit)
2918.15
EU CN code (8-digit)
2918 15 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
trisodium;2-hydroxypropane-1,2,3-tricarboxylate
InChIKey
HRXKRNGNAMMEHJ-UHFFFAOYSA-K
SMILES
C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Na+].[Na+].[Na+]
Synonyms (54)
- E331
- Sodium citrate (USP)
- Sodium citrate dihydrate USP Fine Granular
- Albright's Solution
- Anhydrous trisodium citrate
- Bicitra
- CITRIC ACID, SODIUM SALT
- Canesten oasis
- Citnatin
- Citrate Concentrated Solution
- Citreme
- Citric acid trisodium
- Citric acid, monosodium salt
- Citric acid, trisodium salt
- Citric acidsodiuM,anhydrous
- Citrofluyl
- Citrosodina
- Citrosodine
- Citrosodna
- Cymalon
- Cystemme
- Cystocalm
- Cystoleve
- E-331(III)
- FEMA NO. 3026, ANHYDROUS-
- Isolyte E
- Micolette
- Micralax
- Modified Shohl's Solution
- Monosodium dihydrogen citrate
- Natrii citras
- Natrocitral
- Relaxit
- SODIUM CITRATE, UNSPECIFIED
- Sod cit
- Sodium citrate
- Sodium citrate (Na3C6H5O7)
- TRISODIUM CITRATE
- Tongue Gel Set
- Trisodium citrate, anhydrous
- anhydrous sodium citrate
- sodium (iii) citrate
- sodium citrate salt
- sodium citrate, anhydrous
Sourcing Sodium citrate?
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