Description

1,4,6-Trihydroxyanthraquinone is a specialized hydroxyanthraquinone derivative, a key intermediate in the synthesis of high-value dyes and functional organic compounds. Its precise molecular structure offers significant utility in applications requiring specific chromophoric properties and chelating ability. This product is essential for manufacturers and R&D laboratories in the dye, pigment, and advanced materials sectors seeking consistent quality and reliable supply.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing anthraquinone-based dyes, including vat dyes and acid dyes, valued for their colorfastness and brightness.
• Specialty Colorants: Used in the production of high-performance colorants for textiles, inks, and plastics where specific lightfastness and thermal stability are required.
• Chemical Research & Synthesis: Serves as a versatile building block in organic synthesis for creating complex molecules in pharmaceutical and material science research.
• Analytical Reagent: Potential use as a chelating agent or chromogenic reagent in analytical chemistry for metal ion detection.
• Functional Material Development: Investigated for use in the development of organic semiconductors, photoconductors, and other electronic materials due to its conjugated quinone structure.

Basic Information

Product Name	1,4,6-Trihydroxyanthraquinone
CAS No.	7475-11-8
Molecular Formula	C14H8O5
Molecular Weight	256.21 g/mol
Synonyms	1,4,6-Trihydroxy-9,10-anthracenedione; Anthraquinone, 1,4,6-trihydroxy-; 1,4,6-Trihydroxy-9,10-anthraquinone; Purpuroxanthin; CI 58205; Alizarin Bordeaux; 1,4,6-THAQ
EINECS	231-277-0

Quality Control

Our 1,4,6-Trihydroxyanthraquinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics, supporting compliance with relevant industry standards for intermediate chemicals.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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