Description

Pimaric Acid is a diterpenoid resin acid derived from pine rosin, known for its distinct chemical structure and valuable functional properties. This compound serves as a crucial intermediate and performance additive in advanced material synthesis and industrial formulations. It is primarily utilized by manufacturers in the adhesives, coatings, and specialty chemical sectors seeking to enhance product durability and performance. Its unique structural features make it a valuable building block for synthesizing high-value derivatives.

Application

• Adhesive & Tackifier Formulations: Acts as a key component in pressure-sensitive and hot-melt adhesives to improve tack and bond strength.
• Polymer & Resin Modification: Used as a reactive intermediate or modifier in the synthesis of alkyd, epoxy, and polyester resins.
• Surface Coatings & Inks: Imparts hardness, gloss, and water resistance in protective coatings, varnishes, and printing inks.
• Chemical Synthesis: Serves as a chiral starting material or intermediate for the production of pharmaceuticals, agrochemicals, and fragrances.
• Paper Sizing Agents: Enhances water repellency and strength in paper and cardboard production.
• Soap & Detergent Industry: Utilized in the manufacture of industrial soaps and emulsifiers.

Basic Information

Product Name	Pimaric Acid
CAS No.	127-27-5
Molecular Formula	C₂₀H₃₀O₂
Molecular Weight	302.45 g/mol
Synonyms	Pimaric Acid; (1R,4aR,4bS,7S,10aR)-7-Ethenyl-1,4a,7-trimethyl-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydrophenanthrene-1-carboxylic Acid; 8,11,13-Abietatrien-18-oic Acid, 13-isopropyl-; D-Pimaric Acid; NSC 122047; Isopimaric Acid (isomer); Rosin Acid
EINECS	204-839-4

Quality Control

Our Pimaric Acid is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot is tested against rigorous in-house specifications, which typically include identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing the specific results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	150°C - 165°C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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