In the realm of specialty chemicals, Basic Red 51 (CAS 12270-25-6) is a notable synthetic dye recognized for its vibrant red hue and versatile applications. For businesses involved in paper manufacturing, industrial coloring, or research, understanding this chemical's characteristics and identifying dependable suppliers is essential. This article explores the properties of Basic Red 51 and offers guidance on sourcing it effectively.

Understanding Basic Red 51: A Chemical Overview

Basic Red 51 is classified as a cationic azo dye. Its chemical structure, C13H18ClN5, gives it specific properties that make it suitable for coloring various materials. The dye is known for its solubility in water and alcohol, which facilitates its use in aqueous and solvent-based systems. While widely recognized for its application in textiles and cosmetics, Basic Red 51 also finds utility in the paper industry to impart a warm red coloration.

Key properties often highlighted include:

  • Appearance: Typically a red powder.
  • Molecular Weight: Approximately 279.77 g/mol.
  • Solubility: Soluble in water and alcohol.
  • Dye Type: Cationic Azo Dye.

Beyond its primary uses, Basic Red 51 can also be employed in biological staining due to its affinity for certain cellular components, underscoring its broad applicability.

Applications Driving Demand for Basic Red 51

The demand for Basic Red 51 is driven by several key industries:

  • Paper Industry: Used to color paper products, providing a distinct red shade. This application requires consistent dye strength and uniform dispersion for even coloration.
  • Textile Dyeing: Particularly effective for acrylic fibers and modified polyester, delivering bright and durable red colors.
  • Cosmetics: A common ingredient in hair dyes, prized for its ability to create vibrant and long-lasting red shades.
  • Research and Development: Utilized in laboratories for staining and analytical purposes.

Sourcing Basic Red 51: What Buyers Need to Know

For companies looking to buy Basic Red 51, the process involves identifying reliable manufacturers and suppliers who can ensure quality and consistent availability. China is a major global supplier of chemicals, including specialty dyes like Basic Red 51, often offering competitive pricing due to large-scale production facilities.

When selecting a supplier, consider the following:

  • Supplier Credentials: Prioritize manufacturers with established reputations and clear documentation of their production capabilities and quality control measures.
  • Product Quality Assurance: Always request a Certificate of Analysis (CoA) to verify the dye's specifications, including purity (often >98.0%), and confirm it meets the requirements for your intended application.
  • Competitive Pricing: Obtain quotes from multiple suppliers to ensure you are getting the best market price, especially for bulk orders.
  • Reliable Supply Chain: Discuss lead times, shipping options, and the supplier's capacity to meet your volume needs consistently.
  • Technical Support: A knowledgeable supplier can provide valuable technical information and support for your specific application needs.

By focusing on these aspects, businesses can effectively source Basic Red 51 and integrate it into their manufacturing processes to achieve desired coloration and product performance.