Description

2,6-Diaminoanthraquinone is a high-purity, functionalized anthraquinone derivative of significant industrial importance. This compound serves as a critical intermediate in the synthesis of high-performance dyes and pigments, valued for its ability to impart specific color and stability properties. It is primarily sought after by manufacturers in the dyestuff, specialty chemical, and advanced materials sectors for producing vivid, durable colors and for research into novel organic electronic materials.

Application

• Dye and Pigment Intermediate: A key precursor for the synthesis of vat dyes, disperse dyes, and high-grade organic pigments, particularly for shades of blue, green, and violet.
• Specialty Chemical Synthesis: Used in the production of advanced functional chemicals, including photoactive compounds and liquid crystal materials.
• Research & Development: Employed in academic and industrial R&D for developing novel organic semiconductors, electrochromic materials, and non-linear optical materials.
• Textile Industry: Integral to manufacturing dyes used for coloring synthetic fibers like polyester and acetate, offering excellent wash and light fastness.
• Analytical Chemistry: Can be utilized as a standard or reagent in specific chromatographic and spectroscopic analytical methods.

Basic Information

Product Name	2,6-Diaminoanthraquinone
CAS No.	131-14-6
Molecular Formula	C14H10N2O2
Molecular Weight	238.24 g/mol
Synonyms	2,6-Anthraquinonediamine; 2,6-Diamino-9,10-anthracenedione; 2,6-Diaminoanthracene-9,10-dione; C.I. 65425; Anthraquinone, 2,6-diamino-; 1,5-Diaminoanthraquinone (common misnomer); DAQ
EINECS	205-011-5

Quality Control

Our 2,6-Diaminoanthraquinone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including identity confirmation, assay, and impurity profile. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to purple crystalline 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.