Speciality Chemicals

HC Blue 7

  • CAS No.83732-72-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

HC Blue 7 is a high-purity hair dye intermediate characterized by excellent stability and color performance. Ideal for professional cosmetic formulation manufacturing.

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Product Technical Details

Product Overview

HC Blue 7, chemically known as 3-Amino-2-methylamino-6-methoxypyridine, represents a critical component in the formulation of modern oxidative hair coloring systems. As a specialized pyridine derivative, this compound is engineered to deliver consistent blue tones when combined with appropriate couplers and oxidants. Our manufacturing process ensures that every batch meets rigorous international standards for cosmetic raw materials, providing formulators with a reliable foundation for developing high-performance hair care products.

In the competitive landscape of personal care chemicals, consistency and purity are paramount. We utilize advanced synthesis routes to minimize impurities and ensure optimal reactivity during the dyeing process. This attention to detail results in superior color fastness and uniformity, meeting the demands of both professional salon brands and consumer retail lines.

Technical Specifications

Our quality control laboratory employs high-performance liquid chromatography (HPLC) and other analytical methods to verify the integrity of each production lot. The following table outlines the key physical and chemical parameters guaranteed for this product:

ParameterSpecification
CAS Number83732-72-3
Chemical Name3-Amino-2-methylamino-6-methoxypyridine
AppearanceGrey to reddish brown powder
Purity (HPLC)≥99.0%
Loss on Drying≤1.0%
Ash Content≤1.0%
Iron (Fe) Content≤100ppm
Boiling Point313.5oC
Flash Point143.4oC

Industrial Applications

Primarily utilized as an intermediate in the cosmetics industry, HC Blue 7 is essential for creating permanent and semi-permanent hair dye formulations. Its chemical structure allows for effective penetration into the hair shaft, ensuring long-lasting color results. When formulated correctly, it contributes to vibrant shades while maintaining the structural integrity of the hair fiber.

  • Compatible with various oxidative dye systems
  • Provides stable blue coloration profiles
  • Suitable for professional and consumer-grade products
  • Supports custom formulation development

Quality Assurance and Packaging

We understand that supply chain reliability is as crucial as product quality. Our facility adheres to strict safety and environmental protocols during manufacturing and storage. Each drum is sealed to prevent moisture absorption and contamination, preserving the chemical stability of the powder during transit.

Standard packaging consists of 25 kg drums, though we offer flexible solutions to accommodate specific customer requirements. Comprehensive documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and regulatory compliance statements, is provided with every shipment. Our global logistics network ensures timely delivery to manufacturers worldwide, supported by dedicated technical service teams ready to assist with integration into your production processes.