Description

Stearyl Citrate is a high-purity, non-toxic ester derived from citric acid and stearyl alcohol, serving as a multifunctional additive. It is valued for its excellent emulsifying, stabilizing, and metal-chelating properties, making it a versatile ingredient in formulations requiring safety and performance. This compound is essential for manufacturers in the personal care, food, and pharmaceutical industries seeking effective and compliant ingredients.

Application

• Cosmetics & Personal Care: Acts as a non-ionic emulsifier, opacifier, and stabilizer in creams, lotions, and makeup products.
• Food Industry: Used as a food-grade emulsifier, stabilizer, and sequestrant in edible oils, margarines, and bakery products.
• Pharmaceuticals: Employed as an excipient in topical formulations for its emulsifying and stabilizing effects.
• Plastic & Polymer Additive: Functions as a lubricant and anti-static agent in polymer processing.
• Industrial Applications: Serves as a corrosion inhibitor and metal chelating agent in various industrial fluids and lubricants.

Basic Information

Product Name	Stearyl Citrate
CAS No.	1323-66-6
Molecular Formula	C24H46O7
Molecular Weight	446.62 g/mol
Synonyms	Octadecyl citrate; Citric acid, stearyl ester; Stearyl citrate ester; NSC 403732; 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 1,2,3-trioctadecyl ester; Octadecyl 2-hydroxypropane-1,2,3-tricarboxylate; Citrostabil S
EINECS	215-354-3

Quality Control

Our Stearyl Citrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards for purity and consistency. Certificates of Analysis (COA) are provided with every shipment, confirming compliance with relevant specifications for food, cosmetic, or pharmaceutical applications as required.

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	White to off-white waxy solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 2.0 mg KOH/g
Saponification Value	Contact for details
Melting Point	55 - 65 °C
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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