Description

Sorbitan, Monotetradecanoate CAS NO 63059-79-0 is a non-ionic surfactant derived from sorbitol and myristic acid, belonging to the sorbitan ester family. This compound is valued for its excellent emulsifying, stabilizing, and dispersing properties in both oil-in-water and water-in-oil systems. It is a critical ingredient for formulators in the personal care, cosmetics, pharmaceutical, and food industries seeking reliable and multifunctional performance additives.

Application

• Primary emulsifier and co-emulsifier in cosmetic creams, lotions, and ointments.
• Stabilizing agent in pharmaceutical topical preparations and emulsion-based drug delivery systems.
• Key ingredient in food-grade emulsifiers for baked goods, confectionery, and whipped toppings.
• Dispersing aid for pigments and actives in color cosmetics and sunscreen formulations.
• Used as a lubricant and anti-static agent in textile and fiber processing.
• Component in industrial metalworking fluids and lubricants for its surfactant properties.
• Employed in the formulation of agricultural adjuvants to enhance pesticide and herbicide efficacy.

Basic Information

Product Name	Sorbitan, Monotetradecanoate
CAS No.	63059-79-0
Molecular Formula	C20H38O6
Molecular Weight	374.52 g/mol
Synonyms	Sorbitan Monomyristate; Span® 40; Sorbitan, 1,4-anhydro-, monomyristate; 1,4-Anhydro-D-glucitol monomyristate; Arlacel® 40; E 495; INS 495; Sorbitan ester of myristic acid
EINECS	264-119-1

Quality Control

Our Sorbitan Monotetradecanoate is manufactured under strict quality management systems. It can be supplied in grades compliant with Food Chemical Codex (FCC) and pharmaceutical (USP/EP) standards where applicable. Every batch undergoes rigorous analytical testing to ensure identity, purity, and performance consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment.

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. Under these conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	Off-white to cream waxy solid
Identification (IR)	Conforms
Assay (Sorbitan Esters)	≥ 95.0 %
Acid Value	≤ 7.5 mg KOH/g
Saponification Value	139 - 150 mg KOH/g
Hydroxyl Value	330 - 358 mg KOH/g
Water Content	≤ 2.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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