ChemicalBook > CAS DataBase List > Span 20

Span 20

Product Name
Span 20
CAS No.
1338-39-2
Chemical Name
Span 20
Synonyms
SORBITAN MONOLAURATE;SORBITAN LAURATE;EmulsifierS20;SORBITANE MONOLAURATE;Sorbitan monododecanoate;Span 2;SPAN 20;Qpan 20;Span(rg 20;emsorb2515
CBNumber
CB3183090
Molecular Formula
C18H34O6
Formula Weight
346.46
MOL File
1338-39-2.mol
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Span 20 Property

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.)
Flash point:
>230 °F
storage temp. 
Store below +30°C.
solubility 
Practically insoluble, but dispersible in water, miscible with alcohol.
form 
Liquid
Specific Gravity
1.032
color 
Clear amber colour
Water Solubility 
Soluble in 2-ethoxyethanol, ethanol and methanol. Not miscible or difficult to mix in water.
Merck 
14,8724
Hydrophilic-Lipophilic Balance (HLB)
8.6
LogP
3.366 (est)
CAS DataBase Reference
1338-39-2(CAS DataBase Reference)
EPA Substance Registry System
Sorbitan monolaurate (1338-39-2)
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Safety

Safety Statements 
24/25
WGK Germany 
1
RTECS 
WG2920000
10-23
TSCA 
Yes
HS Code 
34021300
Toxicity
LD50 orally in Rabbit: 33600 mg/kg
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S6635
Product name
Span? 20
Packaging
250ml
Price
$66.6
Updated
2024/03/01
Sigma-Aldrich
Product number
S6635
Product name
Span? 20
Packaging
1l
Price
$243
Updated
2024/03/01
Sigma-Aldrich
Product number
8.40119
Product name
Span® 20
Purity
for synthesis
Packaging
100mL
Price
$44.6
Updated
2024/03/01
Sigma-Aldrich
Product number
8.40119
Product name
Span® 20
Purity
for synthesis
Packaging
500mL
Price
$94.3
Updated
2024/03/01
Alfa Aesar
Product number
L12099
Product name
Sorbitan monolaurate
Packaging
250g
Price
$41
Updated
2024/03/01
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Span 20 Chemical Properties,Usage,Production

Chemical Properties

Brownish-yellow, viscous liquid.

Uses

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

Uses

sorbitan laurate is an emulsifier in cosmetic creams and lotions as well as a stabilizer of essential oils in water.

Uses

Sorbitan Monolaurate is a detergent and monoester of lauric acid and hexitol anhydrides derived from sorbitol.

Uses

Span 20 has been used in a study to assess enhanced solubility and oral bioavailability of itraconazole. It has also been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions.

brand name

Span 20 (ICI Americas).

General Description

Span 20 is a co-surfactant.

Safety Profile

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

Span 20 Preparation Products And Raw materials

Raw materials

Preparation Products

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Span 20 Suppliers

Hai'an County Guoli Chemical Co., Ltd.
Tel
0513-88826676 18862703018
Fax
0513-88867259
Email
liuminjin1118@163.com
Country
China
ProdList
248
Advantage
58
Guangdong Huana Chemistry Co.,Ltd.
Tel
020-36293412 18127916085
Email
bonnie@gdrunhua.com
Country
China
ProdList
16
Advantage
58
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-400-6206333 18521732826
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Ark Pharm, Inc.
Tel
847-367-3680
Fax
847-367-3681
Email
sales@arkpharminc.com
Country
United States
ProdList
1670
Advantage
56
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
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View Lastest Price from Span 20 manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
Span 20 1338-39-2
Price
US $55.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 tons
Release date
2024-11-13
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Span 20 1338-39-2
Price
US $30.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000kg/Month
Release date
2024-04-29
Hebei Weibang Biotechnology Co., Ltd
Product
Span 20 1338-39-2
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100 mt
Release date
2024-10-25

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