Description

Bis[2-Hydroxy-3-[(1-Oxooctadecyl)Oxy]Propyl] Malate is a high-purity, synthetic ester derivative of malic acid and stearic acid, designed for advanced formulation applications. This compound serves as a multifunctional ingredient, offering excellent emolliency, conditioning, and emulsifying properties. It is primarily utilized by manufacturers in the personal care, cosmetics, and specialty chemical industries seeking high-performance, non-irritating additives for skin and hair care products.

Application

• Primary Emollient and Skin Conditioner in creams, lotions, and facial moisturizers for a smooth, non-greasy feel.
• Hair Conditioning Agent in shampoos, conditioners, and hair masks to improve manageability and impart shine.
• Co-emulsifier and Stabilizer in cosmetic emulsions, enhancing texture and formulation stability.
• Plasticizer and Lubricant in specialty polymer and resin applications.
• Functional Additive in pharmaceutical topical preparations for its skin-compatible properties.
• Base Material for the synthesis of more complex ester derivatives in fine chemical production.

Basic Information

Product Name	Bis[2-Hydroxy-3-[(1-Oxooctadecyl)Oxy]Propyl] Malate
CAS No.	94159-28-1
Molecular Formula	C44H82O10
Molecular Weight	771.1 g/mol
Synonyms	Bis(2-hydroxy-3-stearoyloxypropyl) malate; Di(2-hydroxy-3-stearoyloxypropyl) malate; Malic acid, bis(2-hydroxy-3-stearoyloxypropyl) ester; Octadecanoic acid, 2-hydroxy-1,3-propanediyl ester, ester with hydroxybutanedioic acid; Stearic acid, diester with 1,2,3-propanetriol malate (2:1); Cosmetic ester EM-18 (trade name example); Propanediol, stearate, malate
EINECS	Contact for details

Quality Control

Our Bis[2-Hydroxy-3-[(1-Oxooctadecyl)Oxy]Propyl] Malate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee compliance with your formulation requirements.

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. Under these conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Hydroxyl Value	Contact for details
Saponification Value	Contact for details
Melting Point	40 - 50 °C
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 1.0 %

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