Description

Trisodium 8-Amino-5-[[4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-3-Sulphonatophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracenedisulphonate is a high-purity, water-soluble reactive dye intermediate of significant commercial importance. This anthraquinone-triazine derivative is engineered for superior color fastness and covalent bonding to substrates, making it a critical component in advanced dye synthesis. It is essential for manufacturers in the textile, leather, and specialty ink industries seeking to produce vibrant, durable, and wash-resistant colors.

Application

• Reactive Dye Synthesis: Primary intermediate for manufacturing high-performance reactive dyes for cotton, wool, and nylon.
• Textile Coloration: Used in the production of dyes offering excellent wash, light, and perspiration fastness for fabrics.
• Leather Finishing: Key component in dyes for leather goods, providing deep, uniform, and durable coloration.
• Paper Dyeing: Employed in the coloration of specialty papers requiring high color strength and stability.
• Ink Formulation: Used in the synthesis of pigments for inks, particularly where chemical resistance is required.
• Research & Development: Serves as a building block in chemical research for developing new chromophores and functional dyes.

Basic Information

Product Name	Trisodium 8-Amino-5-[[4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-3-Sulphonatophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracenedisulphonate
CAS No.	70865-36-0
Molecular Formula	C29H14Cl2N7Na3O13S3
Molecular Weight	938.52 g/mol (approx.)
Synonyms	Reactive Blue 198 Intermediate; C.I. Reactive Blue 198; 8-Amino-5-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxoanthracene-2,7-disulfonic acid trisodium salt; Trisodium 8-amino-5-{[4-({4,6-dichloro-1,3,5-triazin-2-yl}amino)-3-sulfonatophenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2,7-disulfonate; Anthraquinone Blue Triazine Derivative; Reactive Dye Intermediate 70865-36-0.
EINECS	Contact for details

Quality Control

Our production of this reactive dye intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques like HPLC and spectrophotometry to confirm identity, strength, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing assay, chromaticity, and solubility is provided with each 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 product is hygroscopic (moisture-sensitive); ensure the container is kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Solubility (in Water)	Clear solution
Heavy Metals (as Pb)	≤ 20 ppm

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