Description

Heptyl Stearate is a synthetic ester derived from stearic acid and heptanol, known for its excellent lubricity and hydrophobic properties. This compound serves as a versatile intermediate and functional additive, valued for its ability to modify surface properties and improve material performance. It is particularly relevant for manufacturers in the plastics, lubricant, and personal care industries seeking effective emollients, plasticizers, or internal lubricants.

Application

• As a plasticizer and internal lubricant in polymer processing (e.g., PVC, synthetic resins) to improve flexibility and mold release.
• As a textile lubricant and softening agent in fiber manufacturing and fabric conditioning.
• As an emollient and skin-conditioning agent in cosmetic and personal care formulations (e.g., creams, lotions).
• As a functional additive in industrial lubricants and metalworking fluids to enhance film strength and reduce friction.
• As a waterproofing agent and hydrophobic coating component for paper, leather, or textiles.
• As a solubilizer and carrier for active ingredients in specialty chemical formulations.
• As a processing aid in the production of rubber and elastomers.

Basic Information

Product Name	Heptyl Stearate
CAS No.	24466-84-0
Molecular Formula	C25H50O2
Molecular Weight	382.67 g/mol
Synonyms	Heptyl Octadecanoate; n-Heptyl Stearate; Stearic Acid Heptyl Ester; 1-Heptyl Octadecanoate; n-Heptyl Octadecanoate; Octadecanoic Acid, Heptyl Ester; Heptadecane-1-carboxylic Acid Heptyl Ester (alternative IUPAC); Heptyl ester of stearic acid
EINECS	246-302-9

Quality Control

Our Heptyl Stearate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with every shipment. We can support compliance requirements for various industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	140 - 150 mg KOH/g
Moisture (KF)	≤ 0.1%

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