Description

Trisodium 5-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(4-Sulphonato-1-Naphthyl)Azo]Naphthalene-2,7-Disulphonate is a high-purity, reactive dye intermediate and specialty chemical compound. This product is critical for the synthesis of high-performance dyes and pigments, offering excellent color fastness and binding properties. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking reliable and consistent raw materials for their production processes.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-quality reactive dyes used in textile coloring, particularly for cotton and cellulose fibers.
• Pigment Production: Used in the creation of organic pigments for inks, paints, and industrial coatings requiring vibrant and stable colors.
• Functional Dyes: Suitable for producing specialized dyes used in biological staining, imaging, and analytical chemistry applications.
• Paper Coloring: Employed in the formulation of dyes for high-grade paper and specialty packaging materials.
• Leather Finishing: Used in dye formulations for the leather tanning and finishing industry.
• Research & Development: Serves as a building block in chemical R&D for novel chromophores and functional materials.

Basic Information

Product Name	Trisodium 5-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(4-Sulphonato-1-Naphthyl)Azo]Naphthalene-2,7-Disulphonate
CAS No.	73398-41-1
Molecular Formula	C23H10Cl2N6Na3O11S3
Molecular Weight	Approx. 811.44 g/mol
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Trisodium 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-2,7-disulfonate; Reactive Red 198, sodium salt; 5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(4-sulfonato-1-naphthyl)azo]naphthalene-2,7-disulfonic acid trisodium salt; C.I. 18221; RR 198
EINECS	Contact for details

Quality Control

Our Trisodium 5-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(4-Sulphonato-1-Naphthyl)Azo]Naphthalene-2,7-Disulphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and compliance with industry specifications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request 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 compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to minimize exposure to atmospheric humidity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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