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Sorbitan Monopalmitate

Span sorbitanmonopalmitate, also known as sorbitan palmitate/SMP, is synthesized by the esterification of sorbitan with palmitic acid. It has a molecular formula of C

  1. Monopalmitateis a W/O emulsifier that has an HLB value of 6.7. Besides emulsification, sorbitan monopalmitate can also act as a stabilizer, thickener for food, pharmaceutical, and cosmetic formulations; and as a lubricant, softener, finishing agent for the textile industry. Also, sorbitan monopalmitate is used as a dispersant for printing ink.

CAS NO.: 26266 57 9

E NO .: E 495

MOLECULAR WEIGHT: 403.56

Technical Information of Sorbitan Monopalmitate

According to GB25552-2010, other parameters are available upon request.

Parameters

Unit

Standard value

Fatty acid

w/%

63~71

Sorbitol

w/%

33~38

Acid value

mg KOH/g

≤7.0

Saponification value

mg KOH/g

140~155

Hydroxyl value

mg KOH/g

270~305

Moisture

w/%

≤1.5

Residue on ignition

w/%

≤0.5

Arsenic

mg/kg

≤3

Pb

mg/kg

≤2

Sorbitan Monopalmitate Use

Acting as emulsifiers and dispersants in the food and cosmetic industry

Soluble in ethanol, ethyl acetate, toluene, and petroleum ether; can be dispersed in hot water and becomes lactescence

You can also find the wide uses of sorbitan palmitate in cosmetics,foodand industry

Instructions on Use and Storage

Similar to othersorbitan fatty acid estersproduced by Huana, sorbitan monopalmitate should also be stored in cool, dry places, away from heat and light.



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