Description

1,5-Diamino-4,8-Dihydroxyanthraquinone is a high-purity anthraquinone derivative, a key intermediate in the synthesis of specialized dyes and pigments. Its value lies in its ability to impart specific color and functional properties to advanced materials, making it essential for high-performance applications. This compound is primarily needed by manufacturers in the dye, pigment, and specialty chemical industries seeking reliable, high-quality intermediates for their production processes.

Application

• Primary intermediate for the synthesis of high-grade vat dyes and disperse dyes.
• Key building block in the production of anthraquinone-based pigments for plastics and coatings.
• Used in the manufacture of dyes for synthetic fibers such as polyester and acetate.
• Intermediate in the synthesis of specialized dyes for inkjet inks and digital printing applications.
• Potential precursor in the research and development of functional dyes for optical data storage and electronics.
• Used in laboratory-scale synthesis for organic semiconductor materials.

Basic Information

Product Name	1,5-Diamino-4,8-Dihydroxyanthraquinone
CAS No.	145-49-3
Molecular Formula	C₁₄H₁₀N₂O₄
Molecular Weight	270.24 g/mol
Synonyms	1,5-Diamino-4,8-dihydroxy-9,10-anthracenedione; 1,5-Diamino-4,8-dihydroxy-9,10-anthraquinone; 4,8-Dihydroxy-1,5-diaminoanthraquinone; C.I. 62500; Disperse Blue 106; 1,5-Diamino-4,8-dihydroxyanthraquinone; Anthraquinone, 1,5-diamino-4,8-dihydroxy-
EINECS	205-652-1

Quality Control

Our 1,5-Diamino-4,8-Dihydroxyanthraquinone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and traceability.

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 strong oxidizing agents. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 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.