Sodium stearyl fumarate
4070-80-8 · 2-Butenedioic acid (E)-, monoactadecyl ester, sodium salt · 3-trimethoxysilyl-propyl-methacrylate · 7CV7WJK4UI · C22H39NaO4 · Ethyl [(diethoxyphosphor · Fumaric Acid Octadecyl Ester Sodium Salt · Fumaric Acid Stearyl Ester Sodium Salt · Fumaric acid, monooctadecyl ester, sodium salt · Monosodium stearyl fumarate · Pruv · sodium (E)-4-(octadecyloxy)-4-oxobut-2-enoate · Sodium monooctadecyl 2-butenedioate, (E)- · Sodium monooctadecyl fumarate · Sodium monostearyl fumarate · Sodium octadecyl (E)-butenedioate · SODIUM OCTADECYL FUMARATE · Sodium stearyl fumarate · Sodium stearyl fumarate (NF) · Sodium stearyl fumarate CRS · Sodium stearyl fumarate; Sodium octadecyl (E)-butenedioate · sodium;(E)-4-octadecoxy-4-oxo-but-2-enoate · sodium;(E)-4-octadecoxy-4-oxobut-2-enoate · stearyl fumarate sodium · Stearyl fumarate sodium 100 microg/mL in Methanol · Sodium stearyl fumarateSodium stearyl fumarate is a dough conditioner and lubricant, used in bread, rolls and processed cereals.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| United States | Permitted, with conditions | 21 CFR 172.826retrieved 2026-09-07 | |
| Codex Alimentarius | Not listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited. |
What it is made from
Made by reacting stearyl alcohol with fumaric acid and neutralising. The stearyl alcohol may be plant or animal in origin.
- Vegan status depends on the source
- Vegetarian status depends on the source
- May raise a halal question
- May raise a kosher question
This is not an omission. What this additive is made from is not fixed — depending on the manufacturer it may be plant, animal or microbial in origin, nobody is required to say which, and the same product can change source between production runs. Ask the manufacturer if it matters to you; a label cannot answer it.
- InChIKey
- STFSJTPVIIDAQX-LTRPLHCISA-M
- PubChem
- CID 23665634
Every name it appears under
26 recorded names. A label may use any of them.
CAS registry number
- 4070-80-8
As it appears in regulation
- Sodium stearyl fumarate
Other names
- 2-Butenedioic acid (E)-, monoactadecyl ester, sodium salt
- 3-trimethoxysilyl-propyl-methacrylate
- 7CV7WJK4UI
- C22H39NaO4
- Ethyl [(diethoxyphosphor
- Fumaric Acid Octadecyl Ester Sodium Salt
- Fumaric Acid Stearyl Ester Sodium Salt
- Fumaric acid, monooctadecyl ester, sodium salt
- Monosodium stearyl fumarate
- Pruv
- sodium (E)-4-(octadecyloxy)-4-oxobut-2-enoate
- Sodium monooctadecyl 2-butenedioate, (E)-
- Sodium monooctadecyl fumarate
- Sodium monostearyl fumarate
- Sodium octadecyl (E)-butenedioate
- SODIUM OCTADECYL FUMARATE
- Sodium stearyl fumarate
- Sodium stearyl fumarate (NF)
- Sodium stearyl fumarate CRS
- Sodium stearyl fumarate; Sodium octadecyl (E)-butenedioate
- sodium;(E)-4-octadecoxy-4-oxo-but-2-enoate
- sodium;(E)-4-octadecoxy-4-oxobut-2-enoate
- stearyl fumarate sodium
- Stearyl fumarate sodium 100 microg/mL in Methanol
Hazard reference values
No reference value for this substance in the sources we hold.
Evidence and how bodies read it
Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.
Sources for this page
- ecfr retrieved 2026-09-07
Full licence terms and publisher details on Sources. How this page is built and updated: Method.
Machine-readable:/api/v1/additives/sodium-stearyl-fumarate.json