Description

1-(2-Benzothiazolylazo)-2-Naphthol is a specialized azo dye derivative known for its strong chromophoric properties and utility as a complexometric indicator. This compound is valued for its high purity and consistent performance in analytical and research applications. It is primarily sought by manufacturers and researchers in the chemical, analytical reagent, and dye industries for precise colorimetric analysis and material science development.

Application

• Primary use as a complexometric indicator in analytical chemistry for the titration of metal ions.
• Key component in the formulation of specialized analytical reagents and test kits for laboratory use.
• Used as a chromogenic agent in research for developing new colorimetric sensors and detection methods.
• Potential application as an intermediate in the synthesis of more complex azo dyes and pigments.
• Employed in material science research for studying dye-polymer interactions and surface coatings.
• Utilized in educational and quality control laboratories for teaching and verifying analytical techniques.

Basic Information

Product Name	1-(2-Benzothiazolylazo)-2-Naphthol
CAS No.	3012-50-8
Molecular Formula	C₁₇H₁₁N₃OS
Molecular Weight	305.35 g/mol
Synonyms	1-(2-Benzothiazolylazo)-2-naphthol; 2-(2-Benzothiazolylazo)-1-naphthol; 1-(2-Benzothiazolylazo)-2-hydroxynaphthalene; BTAN; Benzothiazole azo naphthol; 2-(1,3-Benzothiazol-2-yldiazenyl)naphthalen-1-ol; 1-(1,3-Benzothiazol-2-ylazo)naphthalen-2-ol; Azo Benzothiazole Naphthol
EINECS	221-129-5

Quality Control

Our production of 1-(2-Benzothiazolylazo)-2-Naphthol adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for analytical applications. Each lot is tested against comprehensive specifications, including identity, assay, and impurity profile. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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