Description

7-Benzothiazolesulfonic Acid, 2-4-(4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl)Azophenyl-6-Methyl-, Compd. With 2,2,2-Nitrilotrisethanol (1:1) is a high-purity, complex organic salt primarily utilized as a specialized intermediate and functional dye precursor. This compound matters for its role in synthesizing advanced colorants and fine chemicals where precise molecular structure and purity are critical for performance. It is needed by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors seeking reliable, high-quality building blocks for their synthesis processes.

Application

• Primary Intermediate for Azo Dyes and Pigments: Serves as a key precursor in the synthesis of high-performance, complex azo colorants.
• Specialty Chemical Synthesis: Used in the production of advanced organic compounds for research and industrial applications.
• Functional Material Development: Employed in the research and development of materials with specific optical or electronic properties.
• Analytical Reagent: May be used as a standard or reagent in analytical chemistry and quality control laboratories.
• Photographic and Imaging Chemicals: Potential application in the formulation of specialized imaging agents.
• Textile and Leather Auxiliaries: Used in the development of specialized dyeing and finishing agents.

Basic Information

Product Name	7-Benzothiazolesulfonic Acid, 2-4-(4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl)Azophenyl-6-Methyl-, Compd. With 2,2,2-Nitrilotrisethanol (1:1)
CAS No.	70776-28-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-[4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azophenyl]-6-methyl-7-benzothiazolesulfonic acid compound with 2,2',2''-nitrilotrisethanol (1:1); C.I. Acid Yellow 219; Acid Yellow 219; 2-[4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)phenylazo]-6-methyl-7-benzothiazolesulfonic acid triethanolamine salt; Triethanolamine salt of Acid Yellow 219; 7-Benzothiazolesulfonic acid, 2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)phenylazo]-6-methyl-, compd. with 2,2',2''-nitrilotrisethanol (1:1)
EINECS	Contact for details

Quality Control

Our 7-Benzothiazolesulfonic Acid derivative is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and composition. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical characteristics are provided to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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