Description

Monostearin is a high-purity monoglyceride derived from stearic acid, serving as a versatile and effective non-ionic surfactant and emulsifier. Its primary value lies in its ability to stabilize emulsions, control crystallization, and modify texture in a wide range of industrial formulations. This makes it an essential ingredient for manufacturers in the food, pharmaceutical, and personal care industries seeking reliable and compliant raw materials.

Application

• Food Industry: Acts as a key emulsifier and stabilizer in baked goods, margarine, whipped toppings, and ice cream to improve texture, volume, and shelf life.
• Pharmaceuticals: Used as an excipient in tablet and capsule formulations for its lubricating and binding properties, and as an emulsifying agent in creams and ointments.
• Personal Care & Cosmetics: Functions as an opacifier, thickener, and emollient in creams, lotions, and makeup products to provide a smooth, rich consistency.
• Plastics & Polymers: Serves as an internal lubricant and anti-static agent in PVC and other polymer processing to improve flow and mold release.
• Industrial Applications: Employed as a defoaming agent, textile softener, and processing aid in various chemical manufacturing processes.

Basic Information

Product Name	Monostearin
CAS No.	123-94-4
Molecular Formula	C21H42O4
Molecular Weight	358.56 g/mol
Synonyms	Glyceryl Monostearate; GMS; 1-Stearoyl-rac-glycerol; α-Monostearin; Octadecanoic acid, 2,3-dihydroxypropyl ester; Monostearoylglycerol; rac-Glycerol 1-stearate; Stearic acid monoglyceride
EINECS	204-664-4

Quality Control

Our Monostearin is produced under strict quality management systems to ensure batch-to-batch consistency and reliability. We offer grades compliant with Food Chemical Codex (FCC) and Kosher standards, suitable for sensitive applications. Comprehensive quality testing is performed, and a Certificate of Analysis (COA) detailing purity, composition, and physical parameters is provided with every 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	White to cream-colored beads or flakes
Assay (Monoglyceride Content)	Min. 90%
Free Glycerol	Max. 1.0%
Free Fatty Acid (as Stearic)	Max. 2.5%
Iodine Value	Max. 3.0
Melting Point	56 - 60 °C
Heavy Metals (as Pb)	Max. 10 ppm
Identification (IR)	Conforms

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