Description

1,4-Diamino Anthraquinone is a vital anthraquinone derivative, serving as a key intermediate in the synthesis of high-value dyes and pigments. Its chemical structure provides the chromophore backbone essential for producing vibrant, colorfast hues, making it indispensable for manufacturers requiring consistent and reliable colorants. This compound is primarily sought after by the dye and pigment industries, as well as by research institutions developing advanced organic materials and functional dyes.

Application

• Dye Intermediate: Primary precursor for the synthesis of vat dyes, disperse dyes, and solvent dyes, imparting excellent light and wash fastness properties.
• Pigment Manufacturing: Used in the production of high-performance organic pigments for plastics, coatings, and inks.
• Textile Industry: Key component in dye formulations for coloring synthetic fibers like polyester and acetate.
• Research & Development: Serves as a building block in organic synthesis for novel photonic materials and functional dyes.
• Specialty Chemicals: Intermediate in the manufacture of optical brighteners and other specialty chemical products.

Basic Information

Product Name	1,4-Diamino Anthraquinone
CAS No.	128-95-0
Molecular Formula	C14H10N2O2
Molecular Weight	238.24 g/mol
Synonyms	1,4-Diamino-9,10-anthracenedione; 1,4-Diamino-9,10-anthraquinone; C.I. 62500; C.I. Solvent Orange 86; Disperse Orange 11; 1,4-Anthraquinonediamine; 9,10-Anthracenedione, 1,4-diamino-
EINECS	204-917-6

Quality Control

Our 1,4-Diamino Anthraquinone is manufactured 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 verification. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications and industry standards.

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 heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark red to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	268°C - 272°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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