Description

1,5-Dihydroxy-4,8-Dinitroanthraquinone is a specialized nitroanthraquinone derivative, a high-value intermediate prized for its distinct chromophoric structure. This compound matters for its role in synthesizing complex dyes and pigments, offering precise color properties and functional group reactivity. It is primarily needed by manufacturers in the fine chemical, advanced dye, and research sectors for developing specialized colorants and functional materials.

Application

• Dye Intermediate: A key precursor in the synthesis of vat dyes and disperse dyes, particularly for shades of blue, green, and black.
• Pigment Manufacturing: Used in the production of high-performance organic pigments for plastics, coatings, and inks.
• Chemical Research: Serves as a building block in organic synthesis and for studying nitro- and hydroxy-anthraquinone chemistry.
• Specialty Colorants: Employed in the development of colorants for specialized applications requiring specific lightfastness and thermal stability.
• Analytical Reagent: Potential use as a staining agent or chromogenic reagent in specific analytical methodologies.

Basic Information

Product Name	1,5-Dihydroxy-4,8-Dinitroanthraquinone
CAS No.	128-91-6
Molecular Formula	C14H6N2O8
Molecular Weight	330.21 g/mol
Synonyms	1,5-Dihydroxy-4,8-dinitro-9,10-anthracenedione; 4,8-Dinitro-1,5-anthraquinonediol; C.I. 62520; 1,5-Dihydroxy-4,8-dinitroanthra-9,10-quinone; 1,5-Dihydroxy-4,8-dinitro-9,10-anthraquinone
EINECS	204-912-7

Quality Control

Our 1,5-Dihydroxy-4,8-Dinitroanthraquinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are available upon request to support your quality assurance protocols.

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 and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.