Intermediates

4-Aminophenol Sulfate

  • CAS No.63084-98-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 4-Aminophenol Sulfate designed for professional hair dye formulations. Ensures consistent color development and stability in oxidative dye systems.

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Product Technical Details

Product Overview

4-Aminophenol Sulfate is a specialized chemical intermediate extensively utilized within the personal care and cosmetic manufacturing sectors. As a stable salt form of 4-aminophenol, this compound offers enhanced handling properties and solubility characteristics ideal for industrial formulation processes. Our manufacturing facility produces this material under strict quality control protocols to ensure it meets the rigorous demands of modern oxidative hair coloring systems. The sulfate moiety provides improved stability during storage and transport, reducing the risk of oxidation prior to use in final formulations.

Technical Specifications

We maintain high standards of purity and consistency for every batch produced. The following table outlines the key physical and chemical parameters guaranteed for our commercial grade 4-Aminophenol Sulfate. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) verifying these specifications.

ParameterSpecification
CAS Number63084-98-0
Molecular FormulaC6H7NO4S
Molecular Weight189.19 g/mol
AppearanceWhite crystalline powder
Purity (HPLC)≥99.0%
Loss on Drying≤0.2%
Ash Content≤1.0%
Iron (Fe) Content≤100ppm
Melting Point160°C

Industrial Applications

The primary application for this chemical entity is as a key coupling component in permanent hair dye formulations. It acts as a critical intermediate in oxidative dyeing processes, reacting with primary intermediates to develop stable color molecules within the hair shaft. The high purity level ensures minimal side reactions, leading to predictable and vibrant color outcomes. Beyond hair care, this compound serves as a versatile building block in the synthesis of various organic compounds where an aminophenol structure is required. Its consistent quality makes it a reliable choice for large-scale manufacturing operations requiring drop-in compatibility with existing production lines.

Quality Assurance and Packaging

Quality is paramount in our production process. We employ advanced HPLC testing methods to verify purity levels and detect trace impurities such as heavy metals. Our facility adheres to international safety and quality management standards. The product is packaged in 25 kg drums lined with moisture-resistant materials to prevent degradation during transit. Custom packaging solutions are available upon request to accommodate specific logistical requirements or bulk ordering needs. We provide full documentation support including MSDS, COA, and stability data to facilitate regulatory compliance in your region.

Storage and Safety Handling

To maintain optimal quality, 4-Aminophenol Sulfate should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. The container must remain tightly closed when not in use to prevent moisture absorption and potential oxidation. Personnel handling this material should wear appropriate personal protective equipment including gloves and safety goggles. In case of spillage, standard chemical cleanup procedures should be followed immediately. Proper storage ensures the product retains its specified physical properties and reactivity profile throughout its shelf life.