Description

4-Amino-1,2-Dihydroxyanthracene-9,10-Dione is a specialized anthraquinone derivative, a key intermediate valued for its functional chromophore and reactive amino/hydroxy groups. This compound matters for its role in synthesizing high-value dyes, pigments, and functional materials, offering precise color properties and chemical reactivity. It is primarily needed by manufacturers in the dye and pigment industry, as well as researchers developing advanced organic electronic materials and specialty chemical applications.

Application

• Key intermediate for the synthesis of vat dyes and anthraquinone-based pigments.
• Precursor in the production of specialty dyes for textiles and plastics.
• Building block for functional organic materials used in electronic applications.
• Research and development chemical for novel photoactive compounds.
• Starting material in fine chemical synthesis for pharmaceutical intermediates (where specified purity grades apply).
• Used in the development of analytical reagents and sensors.

Basic Information

Product Name	4-Amino-1,2-Dihydroxyanthracene-9,10-Dione
CAS No.	2835-53-2
Molecular Formula	C₁₄H₉NO₄
Molecular Weight	255.23 g/mol
Synonyms	4-Amino-1,2-dihydroxy-9,10-anthracenedione; 1,2-Dihydroxy-4-aminoanthraquinone; 4-Amino-1,2-dihydroxyanthraquinone; C.I. 62500; Alizarin Bordeaux; Alizarin Maroon; 4-Aminoalizarin; 1,2-Dihydroxy-4-amino-9,10-anthraquinone
EINECS	220-603-9

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance, with batch-specific Certificates of Analysis (COA) available upon request. Specifications are tailored to meet the requirements of industrial and research applications.

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, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %

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