Description

3-[(4-Hydroxyphenyl)Amino]-2,6-Dinitrobenzenesulphonic Acid CAS NO 94094-80-1 is a specialized aromatic sulfonic acid derivative characterized by its nitro and amino functional groups. This compound serves as a crucial high-purity intermediate in the synthesis of advanced dyes, pigments, and functional organic materials. It is primarily required by research institutions and industrial manufacturers in the fine chemical and pharmaceutical sectors for developing novel compounds.

Application

• Dye and Pigment Intermediate: A key building block for synthesizing azo dyes and other complex colorants.
• Pharmaceutical Research: Used as a precursor in the development of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Chemical Synthesis: Serves as a versatile intermediate for introducing sulfonic acid and nitroaniline moieties into target molecules.
• Material Science: Employed in the research and production of specialty polymers and functional organic materials.
• Analytical Chemistry: May be used as a standard or reagent in specific analytical methodologies.

Basic Information

Product Name	3-[(4-Hydroxyphenyl)Amino]-2,6-Dinitrobenzenesulphonic Acid
CAS No.	94094-80-1
Molecular Formula	C12H9N3O8S
Molecular Weight	355.28 g/mol
Synonyms	2,6-Dinitro-3-[(4-hydroxyphenyl)amino]benzenesulfonic acid; 3-(4-Hydroxyanilino)-2,6-dinitrobenzenesulfonic acid; Benzenesulfonic acid, 3-[(4-hydroxyphenyl)amino]-2,6-dinitro-; 4-Hydroxy-2',6'-dinitrodiphenylamine-3'-sulfonic acid
EINECS	Contact for details

Quality Control

Our 3-[(4-Hydroxyphenyl)Amino]-2,6-Dinitrobenzenesulphonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.