Description

Dihydroabietic Acid is a refined derivative of rosin, specifically a hydrogenated form of abietic acid, offering superior stability and resistance to oxidation. This compound is valued for its role as a key intermediate and building block in the synthesis of high-performance resins, adhesives, and specialty chemicals. It is essential for manufacturers in the coatings, ink, polymer modification, and pharmaceutical intermediate sectors seeking consistent, high-purity raw materials.

Application

• Resin & Polymer Modification: Acts as a crucial intermediate for producing hydrogenated rosin esters and modified resins with enhanced color stability and aging resistance for adhesives and coatings.
• Adhesive Formulations: Used in hot-melt and pressure-sensitive adhesives to improve tack, adhesion, and thermal stability.
• Printing Inks: Serves as a component in resin formulations for inks, contributing to gloss, rub resistance, and drying properties.
• Chemical Synthesis: A valuable chiral building block and intermediate for synthesizing fine chemicals, pharmaceuticals, and agrochemicals.
• Surface Coatings: Incorporated into varnishes and protective coatings to enhance film formation and durability.
• Tackifiers: Employed in the production of tackifying agents for elastomers and sealants.

Basic Information

Product Name	Dihydroabietic Acid
CAS No.	2221-96-7
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	1,2,3,4-Tetrahydroabietic Acid; 13-Isopropylpodocarpa-8,11,13-trien-15-oic Acid, Dodecahydro Derivative; Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic Acid; Hydrogenated Abietic Acid; Abietic Acid, Dihydro-; 8,11,13-Abietatrien-18-oic Acid, 13-Isopropyl-, Dodecahydro-; Rosin Acid, Hydrogenated
EINECS	218-742-0

Quality Control

Our Dihydroabietic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications and is suitable for its intended industrial applications. Certificates of Analysis (COA) are provided as standard, confirming compliance with agreed parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen) to maintain optimal quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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