Description

Palustric acid is a naturally occurring diterpenoid resin acid, a key component of rosin derived from pine trees. This compound is valued for its unique chemical structure, which provides a versatile platform for chemical synthesis and modification in industrial applications. It is primarily utilized by manufacturers in the chemical intermediate, adhesive, and coating industries seeking renewable, bio-based raw materials.

Application

• Chemical Intermediate: Serves as a crucial starting material for the synthesis of modified resins, esters, and other specialty chemicals.
• Adhesive Formulations: Used in the production of tackifiers for pressure-sensitive adhesives and hot-melt adhesives, enhancing bond strength and performance.
• Coating & Ink Resins: Incorporated into varnishes, printing inks, and protective coatings to improve film-forming properties, gloss, and durability.
• Paper Sizing: Acts as a key component in rosin-based sizing agents to control water absorption and improve printability of paper products.
• Soldering Flux: Employed in flux formulations for electronics assembly due to its ability to remove oxides from metal surfaces.
• Surfactant & Emulsifier Synthesis: Provides a hydrophobic backbone for creating bio-derived surfactants and emulsifying agents.

Basic Information

Product Name	Palustric Acid
CAS No.	1945-53-5
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	Palustric acid; 8,11,13-Abietatrien-18-oic acid; 8,11,13-Abietatrienoic acid; 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aR,4bR,10aR)-; Rosin acid; Diterpene resin acid; Abietic acid isomer
EINECS	217-749-7

Quality Control

Our Palustric acid is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Pale yellow to amber solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 90.0%
Melting Point	Contact for details
Acid Value	Contact for details

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