Intermediates

2,5-Diaminoanisole Sulfate

  • CAS No.66671-82-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium grade 2,5-Diaminoanisole sulfate designed for professional hair coloration formulations. High purity ensures consistent dye performance and stability.

Request Bulk Pricing

Product Technical Details

Product Overview

2,5-Diaminoanisole Sulfate is a high-quality chemical intermediate extensively utilized in the cosmetic and personal care industry, specifically within the formulation of oxidative hair dyes. As a critical building block, this compound facilitates the development of vibrant and long-lasting color profiles. Our manufacturing process adheres to strict international quality standards, ensuring that every batch delivers consistent performance for downstream formulators.

We understand the importance of purity and stability in hair dye production. Therefore, our facility employs advanced synthesis and purification techniques to minimize impurities such as heavy metals and moisture. This commitment to quality allows our clients to produce safer and more effective consumer products while maintaining regulatory compliance.

Technical Specifications

ParameterSpecification
Chemical Name2,5-Diaminoanisole Sulfate
CAS Number66671-82-7
Molecular FormulaC7H12N2O5S
Molecular Weight236.25 g/mol
AppearanceOff-white to grey powder
Purity (HPLC)≥99.0%
Ash Content≤0.5%
Moisture≤4.0%
Iron (Fe) Content≤20ppm
Boiling Point299.1°C
Flash Point159°C

Industrial Applications

The primary application of 2,5-Diaminoanisole Sulfate is as a coupler or intermediate in permanent hair coloring systems. It reacts with primary intermediates in the presence of an oxidizing agent to form the desired dye molecules within the hair shaft. This chemical is valued for its ability to produce specific shades ranging from natural browns to vibrant fashion colors, depending on the formulation matrix.

Beyond hair care, this compound may serve as a versatile intermediate in the synthesis of other fine chemicals and pharmaceuticals where an aminophenol derivative is required. Its sulfate salt form enhances stability and handling safety during industrial processing compared to the free base.

Quality Assurance and Safety

Quality control is paramount in our production line. Each batch undergoes rigorous testing using High-Performance Liquid Chromatography (HPLC) to verify purity levels. We also monitor heavy metal content, specifically iron, to prevent catalytic degradation of the final hair dye product. A Certificate of Analysis (COA) is provided with every shipment to guarantee transparency and traceability.

Regarding safety, this product should be handled in accordance with standard industrial hygiene practices. Proper personal protective equipment (PPE) is recommended during handling to avoid skin contact or inhalation of dust. Our safety data sheets (SDS) are available upon request to ensure safe storage and usage within your facility.

Packaging and Storage

To maintain product integrity during transit, 2,5-Diaminoanisole Sulfate is packaged in secure 25 kg drums. Custom packaging solutions are available to meet specific logistical requirements or bulk order needs. The product should be stored in a cool, well-ventilated area away from direct sunlight and moisture. Proper storage conditions ensure the chemical remains stable and ready for use over extended periods.