Description

1,2-Dihydroxy-4-Nitro-9,10-Anthraquinone is a nitro-substituted anthraquinone derivative, a class of compounds valued for their vibrant color and functional properties. This specific compound is engineered to deliver consistent performance as a key intermediate in the synthesis of high-value dyes and pigments. It is essential for manufacturers and R&D laboratories in the colorant, specialty chemical, and advanced materials sectors seeking reliable, high-purity intermediates.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing specific anthraquinone-based dyes, particularly for textile and industrial applications.
• Specialty Colorant Production: Used in the manufacture of high-performance pigments for plastics, coatings, and inks requiring specific color fastness and stability.
• Chemical Synthesis Building Block: Serves as a versatile intermediate in organic synthesis for creating more complex anthraquinone derivatives.
• Research & Development: Employed in academic and industrial R&D for developing new functional materials, optical sensors, or photochemical systems.
• Analytical Chemistry: Potential use as a standard or reagent in chromatographic analysis and other laboratory procedures.

Basic Information

Product Name	1,2-Dihydroxy-4-Nitro-9,10-Anthraquinone
CAS No.	2243-71-2
Molecular Formula	C14H7NO6
Molecular Weight	285.21 g/mol
Synonyms	4-Nitro-1,2-dihydroxyanthraquinone; 1,2-Dihydroxy-4-nitroanthraquinone; 4-Nitro-1,2-dihydroxy-9,10-anthracenedione; CI 58010; Alizarin Bordeaux; Nitroalizarin; 1,2-Dihydroxy-4-nitroanthracene-9,10-dione
EINECS	218-819-7

Quality Control

Our 1,2-Dihydroxy-4-Nitro-9,10-Anthraquinone is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identification (IR), and impurity profiling, to ensure it meets precise specifications for purity and consistency. Certificates of Analysis (COA) documenting all test results 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown 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.