Description

3,3'-[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[Trimethylpropylammonium] Dihydroxide is a high-purity, cationic anthraquinone derivative, valued for its strong color and functional properties. This compound is engineered to deliver consistent performance as a key intermediate in the synthesis of specialty dyes and functional materials. It is primarily sought after by manufacturers in the textile, ink, and advanced material sectors for its reliable quality and structural versatility.

Application

• Dye and Pigment Intermediate: A critical precursor for synthesizing high-value, cationic anthraquinone dyes used in textile and paper coloration.
• Functional Colorant: Used in the production of specialized inks, including security and digital printing inks, where color fastness and stability are paramount.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or indicator in specific analytical and diagnostic applications.
• Research & Development: Serves as a building block in organic synthesis for developing novel photoconductive or electroactive materials.
• Polymer Modification: Can be utilized to impart color or specific ionic functionalities to polymers and coatings.

Basic Information

Product Name	3,3'-[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[Trimethylpropylammonium] Dihydroxide
CAS No.	94021-18-8
Molecular Formula	C30H44N4O4
Molecular Weight	524.70 g/mol
Synonyms	1,4-Bis[(3-trimethylammoniopropyl)amino]anthraquinone dihydroxide; C.I. Solvent Blue 59; 1,4-Bis[(3-trimethylammoniopropyl)imino]-9,10-anthracenedione dihydroxide; 3,3'-(1,4-Anthraquinonylimino)bis(N,N,N-trimethyl-1-propanaminium) dihydroxide; 1,4-Bis(3-trimethylammoniopropylamino)anthraquinone dihydroxide; C.I. 61569
EINECS	Contact for details

Quality Control

Our 3,3'-[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[Trimethylpropylammonium] Dihydroxide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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