Description

4-Aminodiphenylamine Sulfate is a high-purity organic salt derivative of the important aromatic amine, 4-aminodiphenylamine. This compound serves as a critical intermediate and precursor in the synthesis of advanced chemical products, valued for its consistent reactivity and purity. It is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring a reliable and high-quality amine source.

Application

• Polymer Industry: Key intermediate in the production of antioxidants and antiozonants for rubber and elastomers.
• Dye and Pigment Synthesis: Acts as a crucial building block for manufacturing complex azo dyes and organic pigments.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis and material science research.
• Specialty Additives: Employed in the formulation of performance-enhancing additives for industrial applications.

Basic Information

Product Name	4-Aminodiphenylamine Sulfate
CAS No.	71005-33-9
Molecular Formula	C12H12N2·H2SO4
Molecular Weight	280.31 g/mol
Synonyms	N-Phenyl-p-phenylenediamine Sulfate; 4-ADPA Sulfate; p-Aminodiphenylamine Sulfate; N-(4-Aminophenyl)aniline Sulfate; 1,4-Diaminodiphenyl Sulfate; Diphenyl Black Base Sulfate; Antioxidant D Sulfate Salt
EINECS	Contact for details

Quality Control

Our 4-Aminodiphenylamine Sulfate is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing purity, identity, and other critical parameters 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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light gray powder or crystals
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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