ChemicalBook--->CAS DataBase List--->1338-39-2

1338-39-2

1338-39-2 Structure

1338-39-2 Structure
IdentificationMore
[Name]

Span 20
[CAS]

1338-39-2
[Synonyms]

ARLACEL 20
SORBITANE MONOLAURATE
SORBITAN LAURATE
Sorbitan monododecanoate
SORBITAN MONOLAURATE
SPAN 20
SPAN NO 20
SPAN(R) 20
SPAN(TM) 20
emsorb2515
emulsifier(s20)
EmulsifierS20
radiasurf7125
Arlasel 20
Sorbitan Monolaurate (Span-20)
Span #20 (Sorbitan monolaurate)
span (R) 20 hlb-value 8.6
span(R) 20 solution
Span(rg 20
Span?20 solution
[EINECS(EC#)]

215-663-3
[Molecular Formula]

C18H34O6
[MDL Number]

MFCD00005365
[Molecular Weight]

346.46
[MOL File]

1338-39-2.mol
Chemical PropertiesBack Directory
[Appearance]

Liquid
[Boiling point ]

401.18°C (rough estimate)
[density ]

1.032 g/mL at 25 °C(lit.)
[vapor pressure ]

<1.3 hPa (20 °C)
[refractive index ]

n20/D 1.474(lit.)
[Fp ]

>230 °F
[storage temp. ]

Store below +30°C.
[solubility ]

Practically insoluble, but dispersible in water, miscible with alcohol.
[form ]

Liquid
[color ]

Clear amber colour
[Specific Gravity]

1.032
[Water Solubility ]

Soluble in 2-ethoxyethanol, ethanol and methanol. Not miscible or difficult to mix in water.
[Usage]

Lonzest(R) SML is used as a lubricant and as an emulsifier.
[Merck ]

14,8724
[Hydrophilic-Lipophilic Balance (HLB)]

8.6
[Uses]

sorbitan laurate is an emulsifier in cosmetic creams and lotions as well as a stabilizer of essential oils in water.
[CAS DataBase Reference]

1338-39-2(CAS DataBase Reference)
[EPA Substance Registry System]

1338-39-2(EPA Substance)
Safety DataBack Directory
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

1
[RTECS ]

WG2920000
[F ]

10-23
[TSCA ]

Yes
[HS Code ]

34021300
[Safety Profile]

Slightly toxic by ingestion. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
[Toxicity]

LD50 orally in Rabbit: 33600 mg/kg
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Lauric acid-->Sorbitol-->Span 60
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Sorbitan laurate(1338-39-2).msds
Hazard InformationBack Directory
[Chemical Properties]

Brownish-yellow, viscous liquid.
[Brand name]

Span 20 (ICI Americas).
[General Description]

Span 20 is a co-surfactant.
Spectrum DetailBack Directory
[Spectrum Detail]

Span 20(1338-39-2)IR1
Span 20(1338-39-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Sorbitan monolaurate(1338-39-2)
[Sigma Aldrich]

1338-39-2(sigmaaldrich)
[TCI AMERICA]

Span 20  (=Sorbitan Monolaurate)(1338-39-2)
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