Description

4-Amino-N,N-Dimethylaniline Sulfate is a high-purity aromatic amine salt, primarily used as a key intermediate and reagent in advanced chemical synthesis. This compound matters for its critical role in the production of dyes, pigments, and specialized photographic chemicals, where consistent quality and purity are paramount. It is essential for manufacturers and R&D laboratories in the fine chemical, dye, and analytical reagent industries seeking a reliable and high-grade building block for their processes.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and other complex colorants.
• Photographic Chemical: Used in the formulation of specific color developers and other photo-sensitive materials.
• Analytical Reagent: Employed in chemical analysis and as a reagent for detecting oxidizing agents like chlorine or peroxides.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Can be utilized in the production of specialty polymers and resins.
• Research & Development: A valuable compound for organic synthesis and methodological studies in academic and industrial R&D settings.

Basic Information

Product Name	4-Amino-N,N-Dimethylaniline Sulfate
CAS No.	6219-73-4
Molecular Formula	C8H12N2·H2SO4
Molecular Weight	248.27 g/mol
Synonyms	N,N-Dimethyl-p-phenylenediamine Sulfate; DMPD Sulfate; 4-(Dimethylamino)aniline Sulfate; p-Aminodimethylaniline Sulfate; Developer D Sulfate; N,N-Dimethyl-1,4-benzenediamine Sulfate; N,N-Dimethyl-1,4-phenylenediamine Sulfate
EINECS	228-306-1

Quality Control

Our 4-Amino-N,N-Dimethylaniline Sulfate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We adhere to relevant industry standards, and comprehensive testing is performed to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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