Description

Ammoniumsodium 5-[[4-[[[[4-[(4-Amino-9,10-Dihydro-9,10-Dioxo-3-Sulphonato-1-Anthryl)Amino]Phenyl]Amino]Carbonyl]Amino]Phenyl]Azo]Salicylate is a high-purity, water-soluble anthraquinone-based dye intermediate. This compound is valued for its excellent chromophore properties and structural stability, making it a critical precursor in the synthesis of specialized dyes and pigments. It is primarily required by manufacturers in the textile, ink, and specialty coatings industries for producing vibrant and durable colors.

Application

• Primary Intermediate for Reactive Dyes: Synthesis of high-performance reactive dyes for cotton and cellulose fiber dyeing.
• Specialty Pigment Manufacturing: Key building block for producing high-grade organic pigments used in inks and coatings.
• Functional Dye Production: Used in the manufacture of dyes for technical applications, including security inks and optical data storage.
• Textile Printing: Serves as a crucial component in formulations for textile printing pastes, ensuring color fastness.
• Research & Development: Utilized in academic and industrial R&D for developing novel chromophores and studying dye chemistry.
• Leather Dyeing: Employed in the production of dyes for high-quality leather coloring.

Basic Information

Product Name	Ammoniumsodium 5-[[4-[[[[4-[(4-Amino-9,10-Dihydro-9,10-Dioxo-3-Sulphonato-1-Anthryl)Amino]Phenyl]Amino]Carbonyl]Amino]Phenyl]Azo]Salicylate
CAS No.	73019-05-3
Molecular Formula	C34H24N6O9S2·NH4Na (Contact for details)
Molecular Weight	Contact for details
Synonyms	5-[[4-[[[[4-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthryl)amino]phenyl]amino]carbonyl]amino]phenyl]azo]salicylic acid, ammonium sodium salt; C.I. Reactive Blue 222 intermediate; Anthraquinone dye intermediate; Sodium ammonium azo anthraquinone salicylate; 1-Amino-4-[[4-[[[[4-[(5-carboxy-2-hydroxyphenyl)azo]phenyl]amino]carbonyl]amino]phenyl]amino]-9,10-dihydro-9,10-dioxo-3-anthracenesulfonate ammonium sodium salt; Reactive Blue 222 precursor; AQ dye salt.
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to guarantee traceability and compliance.

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). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); protect from excessive humidity and direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility (in Water)	Clear solution
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.