Sorbitan monolaurate
1338-39-2 · 8028-02-2 · (R)-2-((2R,3R,4S)-3,4-dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate · 1,4-anhydro-6-O-dodecanoyl-D-glucitol · 1,4-Anhydro-D-glucitol, 6-dodecanoate · 2-(3,4-dihydroxyoxolan-2-yl)-2-hydroxyethyl dodecanoate · [(2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate · Alkamuls S 20 · Alkamuls SML · Anhydrosorbitol monolaurate · Arlacel 20 · Arlacel-20 · Armotan ML · Atmer 100 · CCRIS 709 · Dehymuls SML · Disponil SML 100 · E 493 · Emasol 110 · Emasol L 10 · Emasol L 10(F) · Emasol Super L 10(F) · Emsorb 2515 · FCM no 414 · Glycomul L · Glycomul LC · INS NO.493 · INS-493 · Ionet S 20 · Kemotan S 20 · L 250 (ester) · Laurate de sorbitan · Laurato de sorbitan · Laurato de sorbitano · Lauric acid sorbitan ester · Lonzest SML · Montane 20 · Nissan Nonion LP 20R · Nonion LP 20R · Nonion LR 20R · NRF 201 · Radiasurf 7125 · Rheodol SP-L 10 · Rheodol Super SP-L 10 · Sorbitan laurate · Sorbitan lauric acid monoester · Sorbitan monolaurate · Sorbitan, monododecanoate · Sorbitani lauras · Sorbon S 20 · Sorgen 90 · Span 20 · Texnol SPT · Value SP 20 · E493 · 493 · 1,4-anhydro-6-O-dodecanoyl-D-glucitolE number E493INS 493CAS 1338-39-2
Used as an emulsifier — Codex also lists it as stabilizer.
Sorbitan monolaurate is an emulsifier used in cake mixes, icings and beverage bases, usually alongside its polysorbate counterpart.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| United States | Not listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited. | ||
| Codex Alimentarius | Permitted, with conditions | 53 food categories highest permitted level 20,000 mg/kg Show every food category
| CXS 192-1995 Table One, INS 493and 52 further provisionsretrieved 2026-09-07 |
What it is made from
Made by esterifying sorbitol with lauric acid, which comes mainly from coconut and palm kernel oil, though a fat blend is possible.
- 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.
- CAS registry number
- 1338-39-2
- InChIKey
- LWZFANDGMFTDAV-BURFUSLBSA-N
- PubChem
- CID 11046239
Every name it appears under
57 recorded names. A label may use any of them.
E number
- E493
INS number
- 493
CAS registry number
- 1338-39-2
- 8028-02-2
Other names
- (R)-2-((2R,3R,4S)-3,4-dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate
- 1,4-anhydro-6-O-dodecanoyl-D-glucitol
- 1,4-Anhydro-D-glucitol, 6-dodecanoate
- 2-(3,4-dihydroxyoxolan-2-yl)-2-hydroxyethyl dodecanoate
- [(2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate
- Alkamuls S 20
- Alkamuls SML
- Anhydrosorbitol monolaurate
- Arlacel 20
- Arlacel-20
- Armotan ML
- Atmer 100
- CCRIS 709
- Dehymuls SML
- Disponil SML 100
- E 493
- Emasol 110
- Emasol L 10
- Emasol L 10(F)
- Emasol Super L 10(F)
- Emsorb 2515
- FCM no 414
- Glycomul L
- Glycomul LC
- INS NO.493
- INS-493
- Ionet S 20
- Kemotan S 20
- L 250 (ester)
- Laurate de sorbitan
- Laurato de sorbitan
- Laurato de sorbitano
- Lauric acid sorbitan ester
- Lonzest SML
- Montane 20
- Nissan Nonion LP 20R
- Nonion LP 20R
- Nonion LR 20R
- NRF 201
- Radiasurf 7125
- Rheodol SP-L 10
- Rheodol Super SP-L 10
- Sorbitan laurate
- Sorbitan lauric acid monoester
- Sorbitan monolaurate
- Sorbitan, monododecanoate
- Sorbitani lauras
- Sorbon S 20
- Sorgen 90
- Span 20
- Texnol SPT
- Value SP 20
Systematic names
- 1,4-anhydro-6-O-dodecanoyl-D-glucitol
Hazard reference values
| Type | Value | Population | Assessed by | Opinion |
|---|---|---|---|---|
| ADI | 21 mg/kg bw | consumers | EFSA FEEDAP | 2019 |
| ADI | 10 mg/kg bw/day | consumers | EFSA | not identified in the dataset |
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
- gsfa 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/sorbitan-monolaurate.json