Description

Metanilic Acid, 6-Anilino-n-(2-Nitro-4-Sulfamoylphenyl)-, Sodium Salt is a specialized organic sodium salt compound with a complex aromatic structure containing sulfamoyl and nitro functional groups. This compound is valued for its role as a key chemical intermediate in the synthesis of advanced dyes, pigments, and other functional materials. It is primarily required by manufacturers in the dyestuff, specialty chemical, and pharmaceutical research sectors seeking high-purity intermediates for complex synthetic pathways.

Application

• Primary Intermediate for Azo Dyes and Pigments: Serves as a crucial coupling component in the production of high-performance azo dyes for textiles, inks, and coatings.
• Specialty Chemical Synthesis: Used in the manufacture of complex organic molecules requiring its specific sulfamoyl-anilino-nitrobenzene backbone.
• Research & Development: Employed in pharmaceutical and agrochemical R&D labs for constructing novel chemical entities.
• Functional Material Production: Potential use in the synthesis of materials with specific optical or electronic properties.
• Analytical Reagent: May be used as a standard or reagent in analytical chemistry methodologies.

Basic Information

Product Name	Metanilic Acid, 6-Anilino-n-(2-Nitro-4-Sulfamoylphenyl)-, Sodium Salt
CAS No.	31314-14-4
Molecular Formula	C18H13N4NaO6S2
Molecular Weight	460.43 g/mol
Synonyms	6-Anilino-N-(2-nitro-4-sulfamoylphenyl)metanilic acid sodium salt; Sodium 6-anilino-2'-nitro-4'-sulfamoyldiphenylamine-4-sulfonate; Benzenesulfonic acid, 2-nitro-4-[(phenylamino)sulfonyl]-, sodium salt (1:1); 2-Nitro-4-[(phenylamino)sulfonyl]benzenesulfonic acid sodium salt; Metanilic acid derivative sodium salt; Azo dye intermediate CAS 31314-14-4.
EINECS	Contact for details

Quality Control

Our production of Metanilic Acid, 6-Anilino-n-(2-Nitro-4-Sulfamoylphenyl)-, Sodium Salt adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance processes.

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 strong oxidizing agents and incompatible materials. The compound may be hygroscopic (moisture-sensitive); ensure containers are sealed after use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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