Description

2,3-Dihydroxypropyl 12-Hydroxyoctadecanoate is a multifunctional ester derivative of 12-hydroxyoctadecanoic acid, valued for its unique combination of hydrophilic and lipophilic properties. This compound serves as a versatile intermediate and functional additive, offering excellent emulsifying, solubilizing, and conditioning effects. It is primarily sought after by manufacturers in the personal care, cosmetics, and specialty chemical industries for formulating advanced emollients, surfactants, and stabilizers.

Application

• Personal Care & Cosmetics: Acts as a high-performance emollient and skin-conditioning agent in creams, lotions, and sunscreens.
• Surfactant & Emulsifier: Used in the formulation of non-ionic surfactants for industrial and household cleaning products.
• Pharmaceutical Excipient: Serves as a solubilizer and penetration enhancer in topical drug delivery systems.
• Lubricant & Metalworking Fluid Additive: Provides lubricity and corrosion inhibition in specialty industrial fluids.
• Polymer & Resin Modification: Functions as a plasticizer and compatibilizer in polymer blends and coatings.
• Food-Grade Additives (potential): Can be explored for use as an emulsifier in certain food packaging or processing aid applications, subject to regulatory approval.

Basic Information

Product Name	2,3-Dihydroxypropyl 12-Hydroxyoctadecanoate
CAS No.	6284-43-1
Molecular Formula	C₂₁H₄₂O₆
Molecular Weight	390.56 g/mol
Synonyms	12-Hydroxyoctadecanoic Acid 2,3-Dihydroxypropyl Ester; Glyceryl 12-Hydroxystearate (monoester); 12-Hydroxystearic Acid Monoglyceride; Monoglyceride of 12-Hydroxystearic Acid; 1-Glyceryl 12-Hydroxystearate; 2,3-Dihydroxypropyl 12-Hydroxystearate; 12-Hydroxyoctadecanoic Acid, 2,3-Dihydroxypropyl Ester; Glycerin 12-Hydroxystearate
EINECS	228-506-9

Quality Control

Our 2,3-Dihydroxypropyl 12-Hydroxyoctadecanoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications. A Certificate of Analysis (COA) documenting purity, physical characteristics, and compliance is provided with every shipment. We can support compliance requirements for GMP, ISO, and REACH as needed.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	55 - 65 °C
Acid Value	≤ 5.0 mg KOH/g
Hydroxyl Value	280 - 320 mg KOH/g
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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