Description

1,2,5-Trihydroxyanthraquinone is a high-purity anthraquinone derivative, a key intermediate in the synthesis of specialized dyes and pigments. Its precise molecular structure provides excellent chromophoric properties, making it valuable for creating vibrant and stable colors. This compound is essential for manufacturers in the dye, pigment, and advanced materials industries seeking consistent quality for high-performance applications.

Application

• Dye Intermediate: A crucial precursor for the synthesis of vat dyes, acid dyes, and disperse dyes, particularly for textiles like wool, silk, and nylon.
• Pigment Manufacturing: Used in the production of high-performance organic pigments for inks, coatings, and plastics requiring excellent color fastness and thermal stability.
• Laboratory Research: Serves as a key building block or standard in chemical research, particularly in organic synthesis and the development of new functional materials.
• Specialty Chemicals: Employed in the synthesis of more complex anthraquinone derivatives for niche applications in electronics or optoelectronics.
• Analytical Reagent: Can be utilized as a reagent or standard in analytical chemistry methods.

Basic Information

Product Name	1,2,5-Trihydroxyanthraquinone
CAS No.	6486-93-7
Molecular Formula	C14H8O5
Molecular Weight	256.21 g/mol
Synonyms	Anthrarufin; 1,2,5-Trihydroxy-9,10-anthracenedione; 1,2,5-Trihydroxyanthra-9,10-quinone; C.I. 58205; C.I. Mordant Violet 39; Anthrarufine; 1,2,5-Trihydroxy-9,10-anthraquinone
EINECS	229-352-1

Quality Control

Our 1,2,5-Trihydroxyanthraquinone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to meet your specific requirements.

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 and sources of ignition.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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