Description

1,5-Naphthalenedisulfonic acid, 3,3-(3-methyl-1,2-phenylene)bisimino(6-chloro-1,3,5-triazine-4,2-diyl)imino2-(acetylamino)-5-methoxy-4,1-phenyleneazobis-, tetrasodium salt is a high-purity, water-soluble reactive dye intermediate and specialty chemical. This compound is valued for its ability to form strong covalent bonds with substrates, providing excellent color fastness and chemical resistance in demanding applications. It is primarily required by manufacturers in the textile, specialty ink, and advanced materials sectors seeking consistent performance and supply reliability.

Application

• Reactive Dye Synthesis: A key intermediate for producing high-performance reactive dyes for cotton, wool, and polyamide fibers.
• Textile Printing Inks: Used in the formulation of inks for digital and screen printing on textiles, offering vibrant color and wash-fastness.
• Functional Material Production: Serves as a building block for creating functional polymers and materials with specific optical or chemical properties.
• Research & Development: Employed in chemical R&D for developing new chromophores, sensors, or advanced organic compounds.
• Specialty Coatings: Can be incorporated into coatings where durable, lightfast coloration is required.

Basic Information

Product Name	1,5-Naphthalenedisulfonic acid, 3,3-(3-methyl-1,2-phenylene)bisimino(6-chloro-1,3,5-triazine-4,2-diyl)imino2-(acetylamino)-5-methoxy-4,1-phenyleneazobis-, tetrasodium salt
CAS No.	72906-24-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Red 198; Tetrasodium 6,6'-[3-methyl-1,2-phenylene)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-(acetylamino)-5-methoxy-4,1-phenylene]azo]]bis(1,5-naphthalenedisulfonate); Reactive Red 198; Reactive Red 198, tetrasodium salt; C.I. 182159; 1,5-Naphthalenedisulfonic acid, 6,6'-[1-methyl-2,3-phenylene)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-(acetylamino)-5-methoxy-4,1-phenylene]azo]]bis-, tetrasodium salt
EINECS	Contact for details

Quality Control

Our production of 1,5-Naphthalenedisulfonic acid, 3,3-(3-methyl-1,2-phenylene)bisimino(6-chloro-1,3,5-triazine-4,2-diyl)imino2-(acetylamino)-5-methoxy-4,1-phenyleneazobis-, tetrasodium salt adheres to a stringent quality management system to ensure batch-to-batch consistency and purity. All materials undergo rigorous analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are provided with every shipment 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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect performance and stability.

Specification

Item	Specification
Appearance	Dark red to brown powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm

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