Description

1,4,5-Trihydroxyanthraquinone is a high-purity, polyhydroxylated anthraquinone derivative valued for its role as a key chemical intermediate and functional dye precursor. Its molecular structure provides specific chromophoric and chelating properties, making it essential for advanced material synthesis. This compound is primarily sought by manufacturers in the dye and pigment, pharmaceutical, and specialty chemical industries for research and production applications.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing high-value vat dyes, acid dyes, and disperse dyes, particularly for coloring textiles and polymers.
• Pharmaceutical Research: Serves as a key building block in the synthesis of bioactive molecules and potential active pharmaceutical ingredients (APIs) due to the anthraquinone core.
• Analytical Reagent: Used as a complexometric indicator or a standard in chromatographic analysis and quality control laboratories.
• Functional Material Synthesis: Employed in the development of organic semiconductors, photoconductive materials, and advanced polymers.
• Chemical Research: Acts as a versatile starting material or intermediate in organic synthesis and catalysis studies.

Basic Information

Product Name	1,4,5-Trihydroxyanthraquinone
CAS No.	2961-04-8
Molecular Formula	C14H8O5
Molecular Weight	256.21 g/mol
Synonyms	1,4,5-Trihydroxy-9,10-anthracenedione; Anthrarufin; 1,4,5-Trihydroxyanthraquinone; C.I. 58205; C.I. Mordant Violet 32; 1,4,5-Trihydroxy-9,10-anthraquinone; 9,10-Anthracenedione, 1,4,5-trihydroxy-
EINECS	220-982-8

Quality Control

Our 1,4,5-Trihydroxyanthraquinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets exacting standards for consistency and performance. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
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.