Description

2-[[8-[[6-[(2-Carboxyphenyl)Amino]-1,4-Dihydro-4-Oxo-1,3,5-Triazin-2-Yl]Amino]-1-Hydroxy-3,6-Disulfo-2-Naphthalenyl]Azo]Benzoic Acid, Tetraammonium Salt is a high-purity, water-soluble organic dye intermediate characterized by its complex polycyclic structure containing azo, triazine, and carboxylic acid groups. This compound matters as a critical precursor for synthesizing specialized dyes and pigments, offering excellent color strength and potential for further functionalization. It is primarily needed by manufacturers in the textile, ink, and advanced materials sectors for producing high-performance colorants.

Application

• Textile Dye Intermediate: A key building block for the synthesis of reactive and acid dyes for coloring natural and synthetic fibers like cotton, wool, and nylon.
• Inkjet Ink Formulation: Used in the production of high-quality, color-fast pigments for industrial and commercial printing inks.
• Functional Dye Synthesis: Serves as a precursor for dyes used in specialized applications such as laser marking, optical data storage, and sensors.
• Research & Development: Employed in academic and industrial R&D labs for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Analytical Reagent: Potential use as a staining agent or colorimetric indicator in specific biochemical and analytical testing protocols.

Basic Information

Product Name	2-[[8-[[6-[(2-Carboxyphenyl)Amino]-1,4-Dihydro-4-Oxo-1,3,5-Triazin-2-Yl]Amino]-1-Hydroxy-3,6-Disulfo-2-Naphthalenyl]Azo]Benzoic Acid, Tetraammonium Salt
CAS No.	183130-96-3
Molecular Formula	C26H24N8O11S2 · 4NH3 (or C26H36N12O11S2)
Molecular Weight	Contact for details
Synonyms	Acid Blue 290 (Ammonium Salt); Benzoic acid, 2-[[8-[[6-[(2-carboxyphenyl)amino]-1,4-dihydro-4-oxo-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]azo]-, tetraammonium salt; CI 61211 (Ammonium Salt); Tetraammonium 2-[[8-[[6-[(2-carboxylatophenyl)amino]-4-oxo-1,4-dihydro-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfonato-2-naphthyl]azo]benzoate; Reactive Blue Dye Intermediate; Azo Triazine Dye Salt
EINECS	Contact for details

Quality Control

Our production of 2-[[8-[[6-[(2-Carboxyphenyl)Amino]-1,4-Dihydro-4-Oxo-1,3,5-Triazin-2-Yl]Amino]-1-Hydroxy-3,6-Disulfo-2-Naphthalenyl]Azo]Benzoic Acid, Tetraammonium Salt adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment.

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 product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	≤ 1.0%
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.