2-((2-Amino-4-nitrophenyl)amino)ethanol
- CAS No.56932-44-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity 2-((2-Amino-4-nitrophenyl)amino)ethanol (HC Yellow 5) for professional hair coloring formulations. Reliable supply with COA.
Request a Quote & Full COAProduct Technical Details
Product Overview
2-((2-Amino-4-nitrophenyl)amino)ethanol, widely recognized in the industry as HC Yellow 5, represents a critical component in modern cosmetic chemistry. This specialized organic compound is engineered for high-performance hair coloring applications, delivering consistent yellow hues with exceptional stability. As a leading manufacturer, we provide this material with rigorous quality controls to meet the demanding standards of global cosmetic formulators and personal care brands.
Our synthesis process ensures high purity levels, minimizing impurities that could affect color consistency or safety profiles. The compound features a nitrophenyl structure that offers excellent affinity for keratin fibers, making it an ideal choice for semi-permanent and direct dye formulations. We prioritize batch-to-batch consistency to support large-scale production needs and ensure reliable performance in end-user products.
Technical Specifications
| Parameter | Value |
|---|---|
| CAS Number | 56932-44-6 |
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Appearance | Yellow Brown Crystalline Powder |
| Purity (HPLC) | ≥ 99.0% |
| Melting Point | 133-135 °C |
| Moisture Content | ≤ 1.0% |
| Heavy Metals | ≤ 5 ppm |
| Iron Content | ≤ 100 ppm |
| Ash Content | ≤ 0.5% |
Industrial Applications
This chemical serves primarily as a key ingredient in professional hair dye systems. Its unique chemical structure allows for vibrant color deposition without the need for oxidative developers in certain formulations. Beyond hair care, it may be utilized in specialized textile coloring where specific yellow shades are required, though its primary market remains personal care and cosmetic manufacturing.
- Direct hair dye formulations for salon and home use.
- Semi-permanent coloring agents providing wash-fastness.
- Custom cosmetic blending for unique shade development.
- Quality control standard for colorimetric analysis.
- Research and development for new coloring technologies.
Physical and Chemical Properties
Understanding the physical properties of 2-((2-Amino-4-nitrophenyl)amino)ethanol is essential for proper handling and formulation. The material exhibits a density of 1.439 g/cm3 and a boiling point of 462.4 °C, indicating high thermal stability under standard processing conditions. The flash point of 233.5 °C suggests safe handling parameters when appropriate industrial hygiene measures are followed. The index of refraction at 1.697 confirms the optical purity of the crystalline structure.
Quality Assurance and Storage
We maintain strict storage protocols to preserve the integrity of 2-((2-Amino-4-nitrophenyl)amino)ethanol. The material should be kept in a cool, ventilated environment away from direct sunlight and moisture sources to prevent degradation. Each batch undergoes comprehensive testing including HPLC analysis, ash content verification, and heavy metal screening to ensure compliance with international safety standards and regulatory requirements.
Packaging options include standard 25 kg drums, with flexibility for custom requirements based on logistical needs and production scales. We provide full documentation including Certificates of Analysis (COA) and Safety Data Sheets (SDS) with every shipment to facilitate regulatory compliance in your region. Our global logistics network ensures timely delivery to support your manufacturing schedules.
