Description

Disodium 1-Amino-4-[(3-Amino-2,4,6-Trimethyl-5-Sulphonatophenyl)Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative dye intermediate. This compound is critical for synthesizing vibrant and stable dyes and pigments, particularly valued for its excellent color fastness and compatibility with various substrates. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing high-performance colorants.

Application

• Textile Dyeing: A key intermediate for producing reactive and acid dyes used on cotton, wool, silk, and nylon, offering bright shades and good wash-fastness.
• Ink Manufacturing: Used in the synthesis of pigments for high-quality printing inks, including inks for packaging and security applications.
• Functional Dyes: Serves as a precursor for dyes used in biological staining, liquid crystal displays (LCDs), and other optoelectronic applications.
• Research & Development: Employed in academic and industrial R&D labs for developing novel chromophores and studying dye chemistry.
• Leather Coloring: Used in the production of dyes for coloring leather goods, providing rich and durable colors.
• Paper Coloring: An intermediate for dyes applied in specialty paper production and coating formulations.

Basic Information

Product Name	Disodium 1-Amino-4-[(3-Amino-2,4,6-Trimethyl-5-Sulphonatophenyl)Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	24910-74-5
Molecular Formula	C23H19N3Na2O9S2
Molecular Weight	599.51 g/mol
Synonyms	Disodium 1-Amino-4-[(3-Amino-2,4,6-Trimethyl-5-Sulfonatophenyl)Amino]anthraquinone-2-sulfonate; 1-Amino-4-[(3-amino-2,4,6-trimethyl-5-sulfophenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic Acid Disodium Salt; C.I. Reactive Blue 59 Intermediate; Anthraquinone Blue Intermediate; Acid Blue 59 Related Compound; 2-Anthracenesulfonic Acid, 1-amino-4-[(3-amino-2,4,6-trimethyl-5-sulfophenyl)amino]-9,10-dihydro-9,10-dioxo-, sodium salt (1:2)
EINECS	Contact for details

Quality Control

Our Disodium 1-Amino-4-[(3-Amino-2,4,6-Trimethyl-5-Sulphonatophenyl)Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for dye intermediate applications. Certificates of Analysis (COA) documenting all critical parameters 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture (KF Titration)	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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