Description

n-[4-[(4-Butylamino-3-Methylphenyl)(2-Sulfonato-4-Sodiosulfophenyl)Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-1-Butanaminium is a high-purity, water-soluble anionic dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance dyes and pigments, particularly for applications requiring strong color fastness and stability. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries for producing vibrant and durable colorants.

Application

• Textile Dyeing: A key intermediate for the synthesis of acid dyes and reactive dyes used on nylon, wool, and silk fibers.
• Ink Manufacturing: Used in the production of colorants for inks, including those for packaging, security, and digital printing.
• Paper Coloring: Employed in the manufacture of dyes for specialty papers and paper coatings.
• Leather Finishing: Serves as an intermediate for dyes applied in the leather tanning and finishing process.
• Analytical Chemistry: Can be utilized as a colorimetric reagent or indicator in specific laboratory assays.
• Research & Development: Used as a building block in chemical research for developing novel chromophores and functional materials.

Basic Information

Product Name	n-[4-[(4-Butylamino-3-Methylphenyl)(2-Sulfonato-4-Sodiosulfophenyl)Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-1-Butanaminium
CAS No.	6362-43-2
Molecular Formula	C29H35N2O6S2Na
Molecular Weight	594.71 g/mol
Synonyms	Acid Blue 80; C.I. 61585; 1-Butanaminium, N-[4-[(4-(butylamino)-3-methylphenyl)(2-sulfo-4-sulfophenyl)methylene]-2-methyl-2,5-cyclohexadien-1-ylidene]-; Benzenemethanaminium, N-[4-[(4-(butylamino)-3-methylphenyl)(2-sulfo-4-sulfophenyl)methylene]-2-methyl-2,5-cyclohexadien-1-ylidene]-; Sodium 4-[(4-butylamino-3-methylphenyl)(4-sulfo-2-sulfonatophenyl)methylene]-3-methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one; C.I. Acid Blue 80
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against stringent internal specifications using advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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 when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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