Description

Ammonium Sodium 5-Methoxy-4-[[2-[[2-Methoxy-5-Methyl-4-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-1,3-Dioxobutyl]Amino]-2-Methylbenzenesulphonate is a high-purity, water-soluble azo dye intermediate with a complex, sulfonated structure designed for superior performance. This compound matters for its role in synthesizing vibrant and wash-fast dyes and pigments, offering excellent color strength and stability in demanding applications. It is primarily needed by manufacturers in the textile, ink, and specialty chemical industries seeking reliable intermediates for high-quality colorant production.

Application

• Textile Dyeing: As a key intermediate for the synthesis of reactive and acid dyes used on cotton, wool, silk, and nylon fibers.
• Ink Manufacturing: For producing high-performance pigments and dyes used in inkjet, printing, and writing inks.
• Leather Coloring: In the formulation of dyes for achieving consistent and durable coloration of leather goods.
• Paper Coloring: As a component in the production of dyes for specialty and high-quality paper products.
• Biological Staining: Potential use as a precursor for histological stains and indicators in laboratory settings.
• Functional Dyes: Research and development of dyes for non-textile applications, such as in optical materials or sensors.

Basic Information

Product Name	Ammonium Sodium 5-Methoxy-4-[[2-[[2-Methoxy-5-Methyl-4-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-1,3-Dioxobutyl]Amino]-2-Methylbenzenesulphonate
CAS No.	85940-64-3
Molecular Formula	C24H29N4NaO13S3 • xNH4
Molecular Weight	Contact for details
Synonyms	5-Methoxy-4-[[2-[[2-Methoxy-5-Methyl-4-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-1,3-Dioxobutyl]Amino]-2-Methylbenzenesulphonate, Ammonium Sodium Salt; Azo Dye Intermediate 85940-64-3; Benzenesulphonic acid, 5-methoxy-4-[[2-[[2-methoxy-5-methyl-4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-1,3-dioxobutyl]amino]-2-methyl-, ammonium sodium salt; Reactive Dye Precursor; Sulfonated Azo Compound; Acid Dye Intermediate
EINECS	Contact for details

Quality Control

Our Ammonium Sodium 5-Methoxy-4-[[2-[[2-Methoxy-5-Methyl-4-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-1,3-Dioxobutyl]Amino]-2-Methylbenzenesulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear solution

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