C3H5NaO2
96.06 g/mol
Food AdditiveDanger
SODIUM PROPIONATE
CAS137-40-6EC205-290-4
Category
Food Additive
Compound Class
Other
Primary Use
food preservative and mold preventative
Sodium propionate is the sodium salt of propionic acid, appearing as a white crystalline solid that absorbs moisture from the air. It is primarily used as a food preservative and mold preventative.
food preservativemold preventative
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
Cupric propionate
CAS3112-74-1
Research reagent / chemical intermediate
StrongSame Parent
Potassium propionate
CAS327-62-8
Food preservative
StrongSame Parent
Palladium(II) propionate
CAS3386-65-0
research compound
StrongSame Parent
Calcium propionate
CAS4075-81-4
Food preservative and antifungal agent
ReferenceSame Category
Ascorbyl palmitate
CAS137-66-6
antioxidant food additive
ReferenceSame Category
Isomaltulose
CAS13718-94-0
sugar substitute
ReferenceSame Category
Sodium sulfamate
CAS13845-18-6
inert ingredient in non-food pesticides
ReferenceSame Category
Sodium cyclamate
CAS139-05-9
Non-nutritive sweetener
Safety Reference
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
H312Harmful in contact with skin
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for SODIUM PROPIONATE (CAS 137-40-6) is 2915.50.
HS code (international, 6-digit)
2915.50
EU CN code (8-digit)
2915 50 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
sodium propanoate
InChIKey
JXKPEJDQGNYQSM-UHFFFAOYSA-M
SMILES
CCC(=O)[O-].[Na+]
Synonyms (35)
- E281
- ANHYDROUS SODIUM PROPIONATE
- Bioban-S
- Caswell No. 707A
- Deketon
- INS NO.281
- Impedex
- Keenate
- Mycoban
- Napropion
- Natriumpropionat
- Natriumpropionat [German]
- Ocuseptine
- Propanoic acid, sodium salt
- Propi-ophtal
- Propiofar
- Propionan sodny
- Propionan sodny [Czech]
- Propionic acid sodium
- Propionic acid sodium salt
- Propisol
- SODIUM PROPIONATE
- SODIUM PROPIONATE [MART.]
- Sodium Propionate Hydrate
- Sodium hydrogen dipropionate
- Sodium propanoate
- Sodium propionate anhydrous
- Whit-pro
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