Description

5-(Benzoylamino)-3-[[5-[[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]Methyl]-1-Sulpho-2-Naphthyl]Azo]-4-Hydroxynaphthalene-2,7-Disulphonic Acid is a high-purity, complex synthetic organic dye intermediate. This compound is valued for its precise molecular structure, which serves as a critical building block in the production of specialized colorants. It is primarily required by manufacturers in the dye and pigment industry for developing advanced, high-performance dyes with specific chromatic and fastness properties.

Application

• Key intermediate for the synthesis of reactive and acid dyes used in textile coloring.
• Precursor for high-value specialty pigments requiring specific lightfastness and thermal stability.
• Used in research and development for creating novel functional dyes with applications in electronics and optics.
• Potential use in the formulation of biological stains and diagnostic dyes due to its complex, functionalized structure.

Basic Information

Product Name	5-(Benzoylamino)-3-[[5-[[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]Methyl]-1-Sulpho-2-Naphthyl]Azo]-4-Hydroxynaphthalene-2,7-Disulphonic Acid
CAS No.	68413-52-5
Molecular Formula	C33H22ClF2N7O10S3
Molecular Weight	857.21 g/mol
Synonyms	Acid Black 210; C.I. 300310; 5-(Benzoylamino)-3-[[5-[[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]methyl]-1-sulfo-2-naphthalenyl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid; 5-Benzamido-3-[[5-[[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]methyl]-1-sulfo-2-naphthyl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid; Reactive Dye Intermediate 68413-52-5; Azo Dye Intermediate with Pyrimidine Group; Tetrasulfonated Azo Dye Precursor
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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 tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark brown to black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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