For procurement managers and R&D scientists in the chemical industry, sourcing reliable raw materials is paramount. Acid Red 18, identified by CAS number 2611-82-7, is a synthetic azo dye often utilized as an intermediate in various chemical formulations. Understanding its properties and the landscape of suppliers is crucial for making informed purchasing decisions. This article aims to guide you through sourcing Acid Red 18, focusing on quality, availability, and competitive pricing.

Understanding Acid Red 18: Properties and Specifications

Acid Red 18 is characterized by its appearance as a red powder. Its chemical formula is C20H11N2Na3O10S3, with a molecular weight of approximately 604.47 g/mol. Common synonyms include Cochineal Red A, Ponceau 4R, and New Coccine. While it finds applications in food and cosmetics in some regions, its primary industrial role is as a dye intermediate. Key specifications to look for when purchasing Acid Red 18 include:

  • Dye Content: Typically around 85%, this metric indicates the concentration of the active dye compound.
  • Solubility: It exhibits good solubility in water, which is beneficial for many formulation processes.
  • Moisture Content: Low moisture content is essential for stability and consistent performance.
  • Insoluble Matter: Minimal water-insoluble matter ensures purity and avoids issues in downstream applications.

Why Sourcing from China Matters: Manufacturer Advantages

When looking to buy Acid Red 18, considering suppliers from China can offer significant advantages. Many Chinese chemical manufacturers specialize in the production of dye intermediates, leading to competitive pricing and a robust supply chain. A reputable manufacturer will adhere to stringent quality control measures, ensuring that the Acid Red 18 you purchase meets the required specifications. Engaging with a direct manufacturer often means better control over product quality and more flexible order quantities.

Finding a Reliable Supplier for Acid Red 18

The process of finding a reliable supplier for Acid Red 18 involves due diligence. Look for companies that:

  • Provide detailed Certificates of Analysis (CoA) for each batch.
  • Offer transparent pricing and clear lead times.
  • Have a good track record and positive customer reviews.
  • Can provide samples for testing before bulk purchase.
  • Maintain clear communication channels for inquiries and support.

For those seeking to purchase Acid Red 18, prioritizing a supplier that acts as a direct manufacturer can streamline the process and offer cost benefits. As a leading manufacturer and supplier of specialty chemicals, we are committed to providing high-purity Acid Red 18 at competitive prices. If you are looking to buy this crucial dye intermediate, consider us your trusted partner. Contact us today to get a quote or request a sample and experience the difference in quality and service.