Description

9,10-Dihydro-1,8-Dihydroxy-4,5-Dinitro-9,10-Dioxo-2,7-Anthracenedisulfonic Acid Disodium Salt is a high-purity, water-soluble anthraquinone derivative, valued for its role as a key synthetic intermediate and functional dye precursor. Its precise chemical structure, featuring disulfonate and nitro groups, makes it essential for producing specialized colorants and advanced materials. This compound is primarily sought by manufacturers in the dye and pigment, fine chemical synthesis, and research and development sectors for creating vivid colors and complex organic molecules.

Application

• Dye and Pigment Intermediate: A critical precursor for synthesizing high-value, water-soluble anthraquinone dyes, particularly acid dyes used in textile coloring.
• Fine Chemical Synthesis: Serves as a versatile building block in organic synthesis for pharmaceuticals and advanced material research.
• Analytical Reagent: Used in laboratory settings as a chromogenic agent or standard for analytical methods and calibration.
• Functional Material Production: Employed in the development of specialized materials where its sulfonated, nitro-substituted structure imparts specific electronic or optical properties.
• Research & Development: Utilized in academic and industrial R&D for studying anthraquinone chemistry and developing novel chemical entities.

Basic Information

Product Name	9,10-Dihydro-1,8-Dihydroxy-4,5-Dinitro-9,10-Dioxo-2,7-Anthracenedisulfonic Acid Disodium Salt
CAS No.	6338-12-1
Molecular Formula	C14H4N2Na2O14S2
Molecular Weight	542.29 g/mol
Synonyms	1,8-Dihydroxy-4,5-dinitroanthraquinone-2,7-disulfonic acid disodium salt; Acid Blue 45 (C.I. 63010); Alizarine Sky Blue B; Anthraquinone Blue SWR; Disodium 1,8-dihydroxy-4,5-dinitro-9,10-dioxo-9,10-dihydroanthracene-2,7-disulfonate; C.I. 63010; 4,5-Dinitro-1,8-dihydroxyanthraquinone-2,7-disulfonic acid disodium salt
EINECS	228-705-2

Quality Control

Our production of 9,10-Dihydro-1,8-Dihydroxy-4,5-Dinitro-9,10-Dioxo-2,7-Anthracenedisulfonic Acid Disodium Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use as a dye intermediate and fine chemical. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and compliance with your quality requirements.

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 and sources of heat. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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