2-(4-Amino-2-nitroanilino)-ethanol
- CAS No.2871-01-4
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
Premium grade 2-(4-Amino-2-nitroanilino)-ethanol for professional hair coloring formulations. High purity ensures consistent color performance and stability.
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Product Overview
2-(4-Amino-2-nitroanilino)-ethanol, widely recognized in the cosmetic industry as HC Red 3, is a specialized nitroaniline derivative essential for modern hair coloring systems. This compound serves as a critical active ingredient in the formulation of semi-permanent and oxidative hair dyes, delivering vibrant red hues with exceptional stability. Our manufacturing process adheres to strict international quality standards, ensuring that every batch provides reliable performance for professional salon products and consumer retail kits. The chemical structure allows for superior penetration into the hair shaft, providing long-lasting color retention that resists fading from washing and UV exposure.
Technical Specifications
The physical and chemical properties of this material are tightly controlled to ensure consistency in downstream formulation. With a molecular weight of 197.19 and a specific melting point range, the substance exhibits predictable behavior during synthesis and mixing. High purity levels minimize the risk of unwanted side reactions, ensuring the final cosmetic product maintains its intended shade and quality throughout its shelf life. Density and refractive index measurements are used as key quality control indicators during production.
| Parameter | Value |
|---|---|
| CAS Number | 2871-01-4 |
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 |
| Appearance | Dark green crystalline powder |
| Purity (HPLC) | ≥99.0% |
| Melting Point | 127-128°C |
| Density | 1.439 g/cm³ |
| Loss on Drying | ≤0.3% |
| Ash Content | ≤1.0% |
| Iron Content | ≤50ppm |
Quality Assurance
Quality assurance is paramount in our production facility. We employ advanced High-Performance Liquid Chromatography techniques to verify purity levels exceeding 99.0 percent. Impurities such as ash and heavy metals are strictly controlled to meet global regulatory requirements for cosmetic ingredients. Each shipment is accompanied by a comprehensive Certificate of Analysis to guarantee transparency and compliance. Our quality control team conducts rigorous testing at every stage of production, from raw material intake to final packaging, ensuring that the product meets the highest industry benchmarks for safety and efficacy.
Industrial Applications
Primarily used as a hair dye intermediate, this chemical is essential for creating complex red shades in professional formulations. It serves as a reliable building block compatible with a wide range of dye precursors and oxidative agents. Formulators value this ingredient for its optimized solubility in common cosmetic solvents and its consistent batch-to-batch reproducibility. Whether used in permanent colorants or semi-permanent rinses, 2-(4-Amino-2-nitroanilino)-ethanol provides the necessary chromatic intensity and stability required by modern beauty standards. It acts as a performance benchmark for manufacturers seeking high-quality drop-in replacements for their existing supply chains.
Storage and Handling
Proper storage involves keeping the material in a cool, ventilated environment away from direct sunlight and moisture to prevent degradation. Packaging options include standard 25 kg drums or customized solutions based on client logistics and volume requirements. Handling should follow standard industrial safety protocols, including the use of appropriate personal protective equipment, to ensure workplace safety. We recommend storing the product in its original sealed container until ready for use to maintain optimal purity and physical characteristics over time.
