Intermediates

N,O-Di(2-Hydroxyethyl)-2-Amino-5-Nitrophenol

  • CAS No.59820-43-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity N,O-Di(2-Hydroxyethyl)-2-Amino-5-Nitrophenol (CAS 59820-43-8) designed for professional hair coloring formulations. Offers excellent stability and vibrant yellow shades for cosmetic manufacturing.

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Product Technical Details

Product Overview

N,O-Di(2-Hydroxyethyl)-2-Amino-5-Nitrophenol is a specialized nitrophenol derivative extensively utilized in the cosmetic and personal care industries. As a critical intermediate in the synthesis of modern hair coloring systems, this compound provides consistent chromatic performance and superior stability under various formulation conditions. Our manufacturing process ensures that every batch meets rigorous international standards for purity and safety, making it an ideal choice for large-scale cosmetic production.

This chemical entity is characterized by its distinct molecular structure, which facilitates effective bonding with keratin fibers while maintaining color fastness. The presence of hydroxyethyl groups enhances solubility and compatibility with common cosmetic bases, allowing formulators to achieve precise shade matching without compromising product integrity. We prioritize quality control at every stage of production to deliver a reliable raw material for downstream applications.

Technical Specifications

To guarantee consistent performance in your manufacturing processes, we adhere to strict specification limits. The following table outlines the key physical and chemical properties of our premium grade material. Each parameter is verified through advanced analytical methods including HPLC and spectroscopic analysis.

ParameterSpecification
Chemical NameN,O-Di(2-Hydroxyethyl)-2-Amino-5-Nitrophenol
CAS Number59820-43-8
Molecular FormulaC10H14N2O5
Molecular Weight242.23 g/mol
AppearanceBright yellow powder
Purity (HPLC)≥99.0%
Melting Point142-145°C
Loss on Drying≤0.5%
Ash Content≤0.5%
Iron (Fe) Content≤40ppm

Industrial Applications

The primary application of this compound lies in the formulation of oxidative and direct hair dyes. Its unique chemical profile allows it to function effectively as a coupling agent or primary intermediate, contributing to the development of vibrant yellow and gold tones. Manufacturers value this material for its ability to maintain color stability over time, reducing the risk of fading or unwanted shade shifts during storage and use.

Beyond hair care, this nitrophenol derivative may be explored in other specialty chemical applications where stable yellow pigmentation is required. However, its optimized formulation is specifically tailored for cosmetic safety profiles, ensuring low levels of heavy metals and impurities. Our technical team supports clients in integrating this intermediate into complex synthesis routes, providing guidance on handling and reactivity to maximize yield and efficiency.

Quality Assurance and Safety

We understand that safety and compliance are paramount in the cosmetic supply chain. Our facility operates under strict quality management systems to ensure that all products are free from unauthorized contaminants. Regular testing for heavy metals, such as iron, ensures compliance with global regulatory requirements for cosmetic ingredients. We provide comprehensive documentation, including Certificates of Analysis (COA), with every shipment to verify conformity.

Proper handling procedures should be followed to maintain the integrity of the material. Personnel should utilize appropriate personal protective equipment during processing to prevent inhalation of dust or skin contact. Our packaging is designed to protect the product from moisture and light, preserving its chemical stability during transit and storage.

Storage and Handling

To maintain optimal quality, store this material in a cool, ventilated area away from direct sunlight and heat sources. The packaging should remain sealed until ready for use to prevent absorption of atmospheric moisture. Under recommended storage conditions, the product retains its specified properties for an extended shelf life. We offer flexible packaging options, including standard 25 kg drums, to accommodate various production scales and logistical requirements.