Description

2-(Hydroxymethyl)-2-[[(1-Oxohexadecyl)Oxy]Methyl]Propane-1,3-Diyl Dipalmitate is a high-purity, synthetic ester compound valued for its excellent emollient and skin-conditioning properties. This versatile chemical serves as a key functional ingredient in the formulation of premium personal care and cosmetic products. It is primarily sought after by manufacturers in the cosmetics, pharmaceutical, and specialty chemical industries for its ability to enhance product texture, stability, and performance.

Application

• Cosmetic & Personal Care Formulations: Acts as a primary emollient and skin-conditioning agent in creams, lotions, sunscreens, and makeup products.
• Pharmaceutical Topicals: Used as an excipient in ointments, dermatological creams, and medicated balms to improve skin feel and delivery.
• Hair Care Products: Incorporated into conditioners, hair masks, and styling products to impart shine, softness, and manageability.
• Lipstick & Lip Care: Provides a smooth, non-greasy texture and enhances the spreadability and wear of lip products.
• Skin Protectants: Used in barrier creams and protective formulations for its occlusive and moisturizing benefits.
• Specialty Lubricants: Serves as a base or additive in high-value, non-greasy lubricants for precision equipment and textile processing.

Basic Information

Product Name	2-(Hydroxymethyl)-2-[[(1-Oxohexadecyl)Oxy]Methyl]Propane-1,3-Diyl Dipalmitate
CAS No.	68818-69-9
Molecular Formula	C53H100O8
Molecular Weight	841.36 g/mol
Synonyms	Pentaerythrityl Tetrapalmitate; Pentaerythritol Tetrapalmitate; PETP; 2,2-Bis(hydroxymethyl)-1,3-propanediol tetrapalmitate; Pentaerythritol Ester of Palmitic Acid; Pentacrythrityl Tetrapalmitate; Pentaerythrityl Palmitate; 1,2,3-Propanetriol, 2-(hydroxymethyl)-2-[[(1-oxohexadecyl)oxy]methyl]-, 1,3-dipalmitate
EINECS	Contact for details

Quality Control

Our 2-(Hydroxymethyl)-2-[[(1-Oxohexadecyl)Oxy]Methyl]Propane-1,3-Diyl Dipalmitate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for cosmetic and pharmaceutical applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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 to standard
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	≤ 10.0 mg KOH/g
Saponification Value	140 - 160 mg KOH/g
Melting Point	50 - 60 °C
Heavy Metals (as Pb)	≤ 10 ppm

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