Description

7-[[4-[(2,5,6-Trichloro-4-Pyrimidinyl)Amino]Phenyl]Azo]-1,3,5-Naphthalenetrisulfonic Acid is a specialized, high-purity synthetic organic compound belonging to the azo dye and sulfonic acid chemical families. This product matters for its role as a critical intermediate in the synthesis of advanced colorants and functional materials, offering precise structural control for demanding applications. It is primarily needed by research institutions and industrial manufacturers in the fine chemical, dye, and pharmaceutical sectors seeking to develop or produce novel compounds with specific chromophoric or ionic properties.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing high-performance, trichloropyrimidine-based azo dyes and pigments, particularly for technical applications requiring specific lightfastness and color properties.
• Research Chemical: Used in academic and industrial R&D laboratories for studying azo coupling reactions, sulfonation effects, and the development of new chromophores.
• Functional Material Synthesis: Serves as a building block for creating metal-complex dyes, optical brighteners, or other functional molecules where the naphthalenetrisulfonic acid moiety provides solubility and ionic character.
• Analytical Reagent: Potential use as a standard or reagent in analytical chemistry for method development and calibration due to its distinct chemical structure.
• Specialty Chemical Production: Employed in the manufacture of niche products for the textile, ink, and coating industries that require custom, high-value colorants.

Basic Information

Product Name	7-[[4-[(2,5,6-Trichloro-4-Pyrimidinyl)Amino]Phenyl]Azo]-1,3,5-Naphthalenetrisulfonic Acid
CAS No.	71130-67-1
Molecular Formula	C20H12Cl3N6O9S3
Molecular Weight	682.83 g/mol
Synonyms	7-[[4-[(2,5,6-Trichloro-4-pyrimidinyl)amino]phenyl]azo]-1,3,5-naphthalenetrisulfonic acid; 1,3,5-Naphthalenetrisulfonic acid, 7-[[4-[(2,5,6-trichloro-4-pyrimidinyl)amino]phenyl]azo]-; Acid Black 210 (C.I. 300310); C.I. Acid Black 210; 2,5,6-Trichloro-4-((4-((7-sulfo-1,3,5-naphthalenetrisulfonyl)azo)phenyl)amino)pyrimidine; Trisodium 7-[[4-[(2,5,6-trichloro-4-pyrimidinyl)amino]phenyl]azo]-1,3,5-naphthalenetrisulfonate
EINECS	Contact for details

Quality Control

Our 7-[[4-[(2,5,6-Trichloro-4-Pyrimidinyl)Amino]Phenyl]Azo]-1,3,5-Naphthalenetrisulfonic Acid 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 internal standards. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical)
Water Content	≤ 5.0%
Residue on Ignition	≤ 1.0%

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