Description

2-Amino-3-Hydroxyanthraquinone is a high-purity, functionalized anthraquinone derivative of significant industrial importance. This compound serves as a versatile and critical intermediate in the synthesis of complex dyes and pigments, valued for its ability to impart specific color and performance characteristics. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance vat dyes, acid dyes, and disperse dyes for textiles, leather, and plastics.
• Functional Colorant Production: Used in manufacturing specialized pigments for inks, coatings, and imaging technologies where specific lightfastness and stability are required.
• Chemical Synthesis Building Block: Serves as a versatile intermediate in organic synthesis for creating more complex anthraquinone-based molecules.
• Research & Development: Employed in academic and industrial R&D for developing novel chromophores, photoactive materials, and chemical sensors.
• Specialty Polymer Additives: Investigated for use in creating polymers with specific optical or electronic properties.

Basic Information

Product Name	2-Amino-3-Hydroxyanthraquinone
CAS No.	117-77-1
Molecular Formula	C14H9NO3
Molecular Weight	239.23 g/mol
Synonyms	2-Amino-3-hydroxy-9,10-anthracenedione; 3-Hydroxy-2-aminoanthraquinone; 2-Amino-3-anthraquinol; C.I. 61705; Anthraquinone, 2-amino-3-hydroxy-; 2-Aminoanthraquinone-3-ol; 2-Amino-3-hydroxy-9,10-anthraquinone
EINECS	204-212-2

Quality Control

Our 2-Amino-3-Hydroxyanthraquinone is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA) to verify compliance with agreed specifications. We support our clients' quality assurance needs with full traceability and documentation.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
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.