Description

Octadecanoic Acid, 9,10,12,13-Tetrahydroxy- is a high-purity, polyhydroxylated derivative of stearic acid, offering unique chemical functionality for advanced synthesis and formulation. This compound is valued for its role as a versatile intermediate and building block in the production of specialty polymers, surfactants, and fine chemicals. It is essential for R&D and manufacturing in sectors such as pharmaceuticals, advanced materials, and personal care, where its multi-hydroxyl structure enables precise chemical modifications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and prodrugs, leveraging its reactive hydroxyl groups.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent for creating specialty polyesters, alkyd resins, and coatings with enhanced properties.
• Surfactant & Emulsifier Synthesis: A key raw material for producing non-ionic surfactants and emulsifiers used in agrochemicals and industrial formulations.
• Personal Care Ingredients: Employed in the manufacture of ester-based emollients, thickeners, and stabilizers for cosmetics and skincare products.
• Lubricant & Grease Additives: Functions as a precursor for synthetic esters that improve the performance and stability of industrial lubricants.
• Research & Development: A valuable standard and reagent in organic chemistry research for studying oxidation reactions and polyol chemistry.

Basic Information

Product Name	Octadecanoic Acid, 9,10,12,13-Tetrahydroxy-
CAS No.	541-82-2
Molecular Formula	C₁₈H₃₆O₆
Molecular Weight	348.48 g/mol
Synonyms	9,10,12,13-Tetrahydroxystearic Acid; THSA; Octadecanoic acid, 9,10,12,13-tetrahydroxy-; 9,10,12,13-Tetrahydroxyoctadecanoic Acid; Erythro-9,10,12,13-Tetrahydroxystearic Acid; DL-9,10,12,13-Tetrahydroxystearic Acid; 9,10,12,13-Tetrahydroxybehenic Acid (related); 9,10,12,13-Tetrahydroxy C18 Fatty Acid
EINECS	208-793-7

Quality Control

Our Octadecanoic Acid, 9,10,12,13-Tetrahydroxy- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and research use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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