Intermediates

2-(2,4-Diaminophenoxy)ethanol Sulfate

  • CAS No.70643-20-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium grade 2-(2,4-Diaminophenoxy)ethanol sulfate for professional hair coloration systems. High purity ensures consistent dye performance and stability.

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Product Technical Details

Product Overview

2-(2,4-Diaminophenoxy)ethanol sulfate represents a critical component in the modern cosmetic chemistry landscape, specifically engineered for oxidative hair coloring systems. As a high-performance intermediate, this compound facilitates stable color development and enhanced dye penetration into the hair shaft. Our manufacturing process ensures exceptional batch-to-batch consistency, meeting the rigorous demands of professional hair care formulators worldwide who require reliability in every production run.

This sulfate salt form offers improved stability and handling characteristics compared to the free base, making it ideal for large-scale industrial production environments. We prioritize purity profiles that minimize impurities known to affect shade accuracy or scalp safety, ensuring that the final consumer product meets all international safety standards. Our commitment to quality begins at the raw material sourcing stage and continues through final packaging.

Chemical Properties and Benefits

The molecular structure of this compound allows for efficient coupling reactions with primary intermediates during the dyeing process. This results in vibrant, long-lasting color outcomes that resist fading from washing and environmental exposure. The sulfate salt formulation enhances solubility in aqueous systems, which is crucial for homogeneous mixture preparation in manufacturing plants.

  • Enhances color longevity and fade resistance in final formulations.
  • Provides consistent tone across different hair types and textures.
  • Compatible with both ammonia-based and ammonia-free dye systems.
  • Supports custom shade development for professional cosmetic brands.
  • Low metal content reduces the risk of unwanted color shifts.

Technical Specifications

Quality control is paramount in pharmaceutical and cosmetic grade chemicals. Our facility employs advanced High-Performance Liquid Chromatography (HPLC) analysis to verify composition and purity levels. The following table outlines the standard specification parameters alongside typical test results from our quality assurance department. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) confirming compliance with these strict standards.

ParameterSpecification
AppearanceOff-white to light purple crystalline powder
Purity (HPLC)≥98.0%
Moisture Content11.5-12.5%
Iron Content≤100ppm
Ash Content≤0.5%

Low ash content and controlled moisture levels ensure optimal reactivity during the dye formulation process. Deviations in these parameters can lead to instability in the final product, which is why our testing protocols are designed to detect even minor variations. We maintain detailed records for every batch to ensure full traceability.

Industrial Applications

Primarily utilized as a coupler in permanent hair dye formulations, this chemical interacts with primary intermediates to generate desired shades across the color spectrum. Its versatility allows for a wide range of color outcomes when combined with various oxidizing agents such as hydrogen peroxide. Formulators value this ingredient for its ability to produce natural-looking tones that align with consumer expectations.

Beyond standard coloration, this intermediate is also explored in specialized treatment products where color deposition is required alongside conditioning benefits. The consistency of our supply allows manufacturers to plan long-term production schedules without fear of discontinuity or quality fluctuation. We work closely with R&D teams to provide technical data supporting new product development.

Storage and Handling

To maintain chemical integrity, store this product in a cool, well-ventilated area away from direct sunlight and excessive moisture. Containers should remain tightly sealed when not in use to prevent hydration changes or contamination. Proper handling procedures, including the use of personal protective equipment such as gloves and safety goggles, are recommended during transfer operations to ensure workplace safety.

We offer flexible packaging solutions, including standard 25 kg drums, with customization available upon request to suit specific logistics requirements. Our global supply chain ensures timely delivery to manufacturing sites across multiple continents, supported by robust documentation for customs and regulatory clearance. Contact our sales team for detailed shipping information and bulk pricing structures tailored to your volume needs.