Description

2,2'-[[(9,10-Dihydro-4,8-Dihydroxy-9,10-Dioxoanthracene)-1,5-Diyl]Bisimino]Bis(5-Methylbenzenesulfonic Acid) is a high-purity, water-soluble anthraquinone derivative valued for its role as a key intermediate in the synthesis of specialized dyes and pigments. This compound is critical for imparting specific color properties and functional characteristics in advanced material applications. It is primarily sought by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing high-performance anthraquinone-based dyes, including acid dyes and reactive dyes for textiles.
• Functional Colorant Production: Used in the manufacture of pigments for inks, coatings, and plastics where specific lightfastness and stability are required.
• Analytical Chemistry Reagent: Serves as a specialized reagent or standard in chromatographic analysis and quality control for related chemical products.
• Research & Development: Employed in academic and industrial R&D for developing novel chromophores and functional materials.
• Photographic Chemicals: Potential use as a sensitizer or intermediate in the production of specialized photographic chemicals.

Basic Information

Product Name	2,2'-[[(9,10-Dihydro-4,8-Dihydroxy-9,10-Dioxoanthracene)-1,5-Diyl]Bisimino]Bis(5-Methylbenzenesulfonic Acid)
CAS No.	10449-13-5
Molecular Formula	C34H26N2O12S2
Molecular Weight	718.70 g/mol
Synonyms	Acid Blue 324; C.I. 61525; 1,5-Bis[(2-sulfo-4-methylphenyl)amino]-4,8-dihydroxy-9,10-dihydro-9,10-dioxoanthracene-2,6-disulfonic acid; 9,10-Anthracenedione, 1,5-bis[(2-sulfo-4-methylphenyl)amino]-4,8-dihydroxy-9,10-dihydro-, 2,6-disulfonic acid; 2,2'-((9,10-Dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthracenediyl)bis(imino))bis(5-methylbenzenesulfonic acid); 1,5-Bis[(2-sulfo-p-toluidino)]-4,8-dihydroxyanthraquinone-2,6-disulfonic acid
EINECS	233-953-8

Quality Control

Our production of 2,2'-[[(9,10-Dihydro-4,8-Dihydroxy-9,10-Dioxoanthracene)-1,5-Diyl]Bisimino]Bis(5-Methylbenzenesulfonic Acid) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color value, and residual solvent analysis, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	Standardized vs. reference
Water Content (KF)	≤ 5.0%
Ash Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Freely soluble

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