C4H4Na2O6
194.05 g/mol
Food AdditiveWarning
Sodium tartrate
CAS868-18-8EC212-773-3
Category
Food Additive
Compound Class
Organic Acid
Primary Use
Food emulsifier and sequestrant
Sodium L-tartrate is the disodium salt of L-tartaric acid, commonly used as a food emulsifier and sequestrant.
Food emulsifierSequestrant for foodsStandardizing Karl Fischer reagent
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
StrongSame Parent
Potassium sodium L-tartrate tetrahydrate
CAS6381-59-5
Piezoelectric crystal in electronic components
ReferenceSame Category
Choline bitartrate
CAS87-67-2
dietary supplement and nutrient
ReferenceSame Category
Β-D-arabinopyranose
CAS87-72-9
flavoring agent and nutrient
ReferenceSame Category
Mannitol
CAS87-78-5
anti-caking and free flowing agent
ReferenceSame Category
Keto-L-sorbose
CAS87-79-6
sweetener and vitamin C precursor
Referencestereoisomer of
L-tartaric acid
CAS87-69-4
Food additive and acidulant
Referencestereoisomer of
DL-TARTARIC-2,3-D2 ACID
CAS91469-46-4
research compound
Referencestereoisomer of
Racemic acid
CAS133-37-9
Acidity regulator and synergist for antioxidants
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Sodium tartrate (CAS 868-18-8) is 2918.13.
HS code (international, 6-digit)
2918.13
EU CN code (8-digit)
2918 13 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
disodium;(2R,3R)-2,3-dihydroxybutanedioate
InChIKey
HELHAJAZNSDZJO-OLXYHTOASA-L
SMILES
[C@@H]([C@H](C(=O)[O-])O)(C(=O)[O-])O.[Na+].[Na+]
Synonyms (28)
- Bisodium tartrate
- Disodium (2RS,3SR)-tartrate
- Disodium L-(+)-tartrate
- Disodium tartrate
- E-335(II)
- Natrium (RR)-tartrat
- SODIUM DEXTRO-TARTRATE
- SODIUM TARTRATE RACEMATE
- SODIUM TARTRATE [MART.]
- SODIUM TARTRATE, L (+)-
- Sal tartar
- Sodium L-tartrate
- Sodium tartrate
- TARTARIC ACID, DISODIUM SALT
- sodium dl-tartrate
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