C22H39NaO4
390.5 g/mol
Food AdditiveWarning
Sodium stearyl fumarate
CAS4070-80-8EC223-781-1
Category
Food Additive
Compound Class
Ester
Primary Use
pharmaceutical excipient and food additive
Sodium stearyl fumarate is a chemical compound used as a pharmaceutical excipient and a food additive. It functions primarily as a lubricant in tablet formulations and as an emulsifier or stabilizer in food products.
pharmaceutical excipientfood additive
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
SimilarStructure SimilarSimilarity 0.81
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Personal care ingredient
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Food preservative and antifungal agent
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flavoring agent
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Isobutylparaben
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preservative
ReferenceSame Category
Crocin
CAS42553-65-1
Food coloring agent
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Sodium stearyl fumarate (CAS 4070-80-8) is 2917.19.
HS code (international, 6-digit)
2917.19
EU CN code (8-digit)
2917 19 80
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 (E)-4-octadecoxy-4-oxobut-2-enoate
InChIKey
STFSJTPVIIDAQX-LTRPLHCISA-M
SMILES
CCCCCCCCCCCCCCCCCCOC(=O)/C=C/C(=O)[O-].[Na+]
Synonyms (19)
- Monosodium stearyl fumarate
- Pruv
- SODIUM OCTADECYL FUMARATE
- Sodium monooctadecyl fumarate
- Sodium monostearyl fumarate
- Sodium stearyl fumarate
- Sodium stearyl fumarate (NF)
- Sodium stearyl fumarate CRS
- stearyl fumarate sodium
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