Description

Bispalmitic Acid 1,3-Propanediyl Ester is a high-purity diester compound derived from palmitic acid and 1,3-propanediol. This specialty chemical serves as a versatile intermediate and functional additive, valued for its lipophilic character and stability. It is primarily utilized by manufacturers in the cosmetics, personal care, and pharmaceutical industries for formulating emollients, viscosity modifiers, and base materials.

Application

• Cosmetic & Personal Care Formulations: Acts as a non-greasy emollient and skin-conditioning agent in creams, lotions, and lipsticks.
• Pharmaceutical Excipient: Used as a lipid-based carrier or matrix component in controlled-release drug delivery systems and topical ointments.
• Lubricant & Plasticizer: Functions as a bio-based lubricant additive or a plasticizer for specialty polymers and resins.
• Chemical Synthesis Intermediate: Serves as a key building block for synthesizing more complex esters, surfactants, and specialty chemicals.
• Food-Grade Applications: Potential use as a release agent or texturizer in food-contact materials, subject to specific purity grades and regulatory approval.

Basic Information

Product Name	Bispalmitic Acid 1,3-Propanediyl Ester
CAS No.	818-21-3
Molecular Formula	C35H68O4
Molecular Weight	552.91 g/mol
Synonyms	1,3-Propanediol Dipalmitate; Propane-1,3-diyl Dipalmitate; Dipalmitin-1,3; 1,3-Dipalmitin; 1,3-Dipalmitoylglycerol; Glycerol 1,3-Dipalmitate; Hexadecanoic Acid, 1,3-Propanediyl Ester
EINECS	212-453-2

Quality Control

Our Bispalmitic Acid 1,3-Propanediyl Ester is manufactured under a strict quality management system. Each batch is tested to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

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 heat sources.

Specification

Item	Specification
Appearance	White to off-white solid or waxy flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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