Description

Sorbitan Monopalmitate is a non-ionic surfactant derived from sorbitol and palmitic acid, functioning as a versatile emulsifier and stabilizer. Its primary value lies in its ability to create stable water-in-oil emulsions and modify the texture and consistency of various formulations. This makes it an essential ingredient for manufacturers in the food, cosmetic, pharmaceutical, and industrial chemical sectors seeking reliable performance and regulatory compliance.

Application

• Food Industry: Used as an emulsifier (E495) in baked goods, whipped toppings, and confectionery to improve texture and shelf life.
• Cosmetics & Personal Care: Acts as a key emulsifier and texture enhancer in creams, lotions, and makeup products for stable, smooth formulations.
• Pharmaceuticals: Employed as an excipient in topical ointments, creams, and oral suspensions to ensure uniform drug delivery and stability.
• Industrial Applications: Serves as an emulsifier and dispersant in lubricants, textile processing aids, and agricultural chemical formulations.
• Technical & Chemical Synthesis: Functions as an intermediate or surfactant in various chemical synthesis and specialty material production processes.

Basic Information

Product Name	Sorbitan Monopalmitate
CAS No.	26266-57-9
Molecular Formula	C22H42O6
Molecular Weight	402.57 g/mol
Synonyms	Sorbitan Palmitate; Span® 40; Arlacel® 40; E495; Sorbitan Monopalmitate (NF); 1,4-Anhydro-D-glucitol, 6-hexadecanoate; Anhydrosorbitol Monopalmitate; (R)-1,4-Anhydro-6-O-hexadecanoylsorbitol
EINECS	247-568-8

Quality Control

Our Sorbitan Monopalmitate is manufactured under strict quality management systems. It is available in grades compliant with relevant industry standards such as Food Chemicals Codex (FCC) and National Formulary (NF). Every batch undergoes rigorous analytical testing to ensure identity, purity, and performance specifications are met. Certificates of Analysis (COA) are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat.

Specification

Item	Specification
Appearance	Off-white to cream waxy solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 7.5 mg KOH/g
Saponification Value	140 - 150 mg KOH/g
Hydroxyl Value	270 - 305 mg KOH/g
Water Content	≤ 1.5%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.