Description

5-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-(Phenylazo)Naphthalene-2,7-Disulphonic Acid is a high-purity, reactive dye intermediate and specialty chemical compound, identified by CAS No. 6522-86-7. This compound is valued for its precise molecular structure, which enables the synthesis of high-performance dyes and pigments with excellent color fastness and stability. It is a critical raw material for manufacturers in the textile, ink, and specialty coatings industries seeking to produce vivid, durable colors.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-grade reactive dyes used in textile coloring, particularly for cotton and cellulose fibers.
• Pigment Production: Used in the synthesis of azo pigments for industrial inks, paints, and coatings requiring high color strength and lightfastness.
• Specialty Chemical Manufacturing: Serves as a building block for advanced chemical products in research and fine chemical synthesis.
• Analytical Chemistry: Can be utilized as a standard or reagent in chromatographic analysis and quality control laboratories.
• Functional Material Development: Investigated for use in the development of colorants for non-textile applications, such as plastics and specialty papers.

Basic Information

Item	Details
Product Name	5-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-(Phenylazo)Naphthalene-2,7-Disulphonic Acid
CAS No.	6522-86-7
Molecular Formula	C19H12Cl2N6O7S2
Molecular Weight	571.36 g/mol
Synonyms	Reactive Red 198 Intermediate; C.I. Reactive Red 198; 5-[(4,6-Dichloro-s-triazin-2-yl)amino]-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulfonic acid; 6522-86-7; 1,3,5-Triazine-2-amine, 4,6-dichloro-N-[4-hydroxy-3-(2-phenyldiazenyl)-1,6-disulfo-2-naphthalenyl]-; Reactive Dye Intermediate 6522-86-7
EINECS	Contact for details

Quality Control

Our production of 5-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-(Phenylazo)Naphthalene-2,7-Disulphonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water, alkaline solutions

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