Home Categories Surfactant Span™ 80
A7306612

Span™ 80 , Medicinal grade , 1338-43-8

Synonym(s):
Sorbitan monooleate;Sorbitan monooleate, (Z)-Sorbitan mono-9-octadecenoate;sorbitan oleate;Sorbitane monooleate;Span 80

CAS NO.:1338-43-8

Empirical Formula: C24H44O6

Molecular Weight: 428.6

MDL number: MFCD00080948

EINECS: 215-665-4

Pack Size Price Stock Quantity
500G RMB58.40 In Stock
2.5kg RMB221.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 463.43°C (rough estimate)
Density  0.986 g/mL at 25 °C(lit.)
vapor pressure  <1.4 hPa (20 °C)
refractive index  n20/D 1.48(lit.)
Flash point: >230 °F
storage temp.  Store below +30°C.
solubility  Practically insoluble but dispersible in water, soluble in fatty oils producing a hazy solution, miscible with alcohol.
form  Viscous Liquid
Specific Gravity 0.986
color  Yellow
Odor at 100.00 %. fatty oily waxy
Odor Type fatty
Water Solubility  Soluble in ethanol at 50mg/mlMiscible with water, ethanol, isopropanol and ether. Insoluble in acetone.
Merck  13,8796
BRN  8172514
Hydrophilic-Lipophilic Balance (HLB) 4.3
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey MPZLHRXPRGLWEB-AAZCQSIUSA-N
LogP 6.014 (est)
CAS DataBase Reference 1338-43-8(CAS DataBase Reference)
EPA Substance Registry System Sorbitan monooleate (1338-43-8)

Description and Uses

Span 80, also known as sorbitan monooleate, is a nonionic surfactant and emulsifier. It belongs to the family of sorbitan esters. This ingredient is produced by esterifying sorbitan with oleic acid, a fatty acid in many vegetable oils. Span 80 emulsifier presents as a light yellow, viscous, oily liquid. Its solubility characteristics include insolubility in water and solubility in organic solvents. Span 80 is an emulsifier, stabilizer, and dispersant used in the food, pharmaceutical, and cosmetics industries.

Span 80 is a low HLB surfactant suggested for use as a w/o emulsifier or as an o/w emulsifier for use in cosmetic formulations, oil field chemicals, plastics, household products, coatings and textiles.

Safety

Safety Statements  24/25
WGK Germany  1
RTECS  WG2932400
TSCA  Yes
HS Code  34021300
Hazardous Substances Data 1338-43-8(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 39800 mg/kg

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