Description

Sodium 6-(1-Naphthylazo)Naphthalene-2-Sulphonate is an azo dye intermediate and analytical reagent. This compound matters for its role as a key precursor in the synthesis of specific dyes and pigments, as well as its utility in colorimetric analysis. Industries that need it include manufacturers of specialty dyes, research laboratories, and chemical analysis service providers.

Application

• Dye and Pigment Synthesis: A crucial intermediate for producing specific orange to red azo dyes used in textiles, inks, and plastics.
• Analytical Chemistry: Employed as a colorimetric reagent or indicator in various chemical analysis and titration procedures.
• Research & Development: Used in academic and industrial R&D for studying azo compound chemistry and developing new colorants.
• Laboratory Reagent: Serves as a high-purity chemical standard or reagent in quality control and testing laboratories.

Basic Information

Product Name	Sodium 6-(1-Naphthylazo)Naphthalene-2-Sulphonate
CAS No.	6407-85-8
Molecular Formula	C20H13N2NaO3S
Molecular Weight	384.38 g/mol
Synonyms	6-(1-Naphthylazo)naphthalene-2-sulfonic acid sodium salt; Sodium 6-(1-naphthylazo)-2-naphthalenesulfonate; Acid Orange 20 (C.I. 14600); 1-Naphthylazo-6-naphthalenesulfonic acid sodium salt; Tropaeolin O; Orange IV; Naphthalene Orange; Tropaeolin OO
EINECS	229-067-5

Quality Control

Our Sodium 6-(1-Naphthylazo)Naphthalene-2-Sulphonate undergoes rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance, with Certificates of Analysis (COA) available for every batch upon request, detailing purity, identity, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, protect from moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Water Solubility	Freely soluble

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