Description

n-[1,1-Bis(Hydroxymethyl)Propyl]Stearamide is a specialty amide wax derived from stearic acid, functioning as a multifunctional additive and intermediate. This compound is valued for its ability to modify surface properties, impart lubricity, and act as a chemical building block in advanced formulations. It is primarily sought by manufacturers in the polymer, personal care, and coatings industries seeking to enhance product performance and processing characteristics.

Application

• Polymer Additive: Acts as an internal and external lubricant, slip agent, and anti-blocking agent in polyolefin films and engineering plastics.
• Personal Care & Cosmetics: Used as an opacifier, viscosity modifier, and emollient in creams, lotions, and makeup formulations.
• Coatings & Inks: Functions as a matting agent, dispersing aid, and scratch-resistant additive to improve surface finish and application properties.
• Textile & Fiber Processing: Serves as a softening agent, spin finish, and anti-static component for synthetic fibers.
• Metalworking Fluids: Employed as a corrosion inhibitor and lubricity enhancer in cutting and drawing oils.
• Adhesives & Sealants: Imparts thixotropy and improves moisture resistance in various adhesive systems.
• Chemical Intermediate: Used in the synthesis of more complex surfactants, emulsifiers, and specialty esters.

Basic Information

Product Name	n-[1,1-Bis(Hydroxymethyl)Propyl]Stearamide
CAS No.	31977-94-3
Molecular Formula	C24H49NO3
Molecular Weight	399.66 g/mol
Synonyms	Stearamide, N-[1,1-bis(hydroxymethyl)propyl]-; 2,2-Bis(hydroxymethyl)butyl stearamide; N-(2,2-Bis(hydroxymethyl)butyl)octadecanamide; N-(1,1-Bis(hydroxymethyl)propyl)octadecanamide; 1,1-Bis(hydroxymethyl)propyl stearamide; Bis-MPA butyl ester stearamide; Amide wax S
EINECS	Contact for details

Quality Control

Our n-[1,1-Bis(Hydroxymethyl)Propyl]Stearamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Melting Point	90 - 105 °C
Acid Value	≤ 5.0 mg KOH/g
Moisture (KF)	≤ 1.0 %
Ash Content	≤ 0.5 %

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