ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Food Additive/Sodium propionate
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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 137-40-6

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

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

Corrosive
Corrosive
Harmful
Harmful
Environmental Hazard
Environmental Hazard
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
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