Sorbitan Monopalmitate
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Sorbitan monopalmitate, also known as sorbitan palmitate/SMP, is synthesized by the esterification of sorbitan with palmitic acid. It has a molecular formula of C22H42O6. At room temperature, it is a light yellow granular solid. Monopalmitate is 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.
molecular formula of sorbitan monopalmitate
CAS NO.: 26266-57-9
E NO.: E 495
MOLECULAR FORMULA: C22H42O6
MOLECULAR WEIGHT: 403.56
sorbitan monopalmitate use
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
mgKOH/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
Advantages of Sorbitan Monopalmitate
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
sorbitan monopalmitate use: food, cosmetic and industry
Instructions on Use and Storage
STORAGE
Store in cool, dry place in tightly sealed packages, away from heat and light
TRANSPORTATION
Transport as non-dangerous goods
SHELF LIFE
1 year.
Packaging and Shipment
Packaging
25kg/bag (special packaging is available upon request)
Shipment
7-14 days after receiving payment
Port
Guangzhou, Shenzhen, Shanghai, Qingdao etc.