Tartrazine, scientifically known as Acid Yellow 23 and identified by CI 19140, is a synthetic azo dye that plays a crucial role in numerous industrial processes. Its chemical structure, C16H9N4Na3O9S2, contributes to its vibrant yellow color and its solubility in water, making it a versatile colorant. NINGBO INNO PHARMCHEM CO.,LTD. is a key supplier of this important chemical, catering to diverse manufacturing needs.

The dye's molecular weight of 534.38 g/mol and its appearance as a deep yellow powder are characteristic features that manufacturers rely on. Its high purity, often exceeding 99%, ensures consistent performance in various applications. When considering the purchase of such chemicals, understanding their CAS number, 1934-21-0, is fundamental for accurate identification and sourcing.

In the textile industry, Acid Yellow 23's properties make it an excellent choice for dyeing wool, silk, and acetate fibers. The dye's affinity for these fibers, along with its lightfastness and washfastness, ensures that the resulting fabrics retain their bright yellow color over time. This makes it a popular component in the creation of fashion garments and upholstery. Exploring reliable textile dyeing chemicals is a constant pursuit for efficiency.

The food industry widely uses Tartrazine as a color additive. Its bright yellow hue is familiar in many confectionery items, beverages, and processed foods. When used as a food coloring, its stability under various processing conditions is a key advantage. For businesses in the food sector, securing a consistent supply of high-quality food coloring is vital for product appeal and brand recognition.

In the pharmaceutical realm, Acid Yellow 23 serves as a colorant for tablets, capsules, and liquid medications. This not only enhances the aesthetic appeal of the drugs but also aids in distinguishing different dosages or formulations. The strict quality requirements for pharmaceutical ingredients mean that sourcing from trusted manufacturers is paramount. NINGBO INNO PHARMCHEM CO.,LTD. provides assurance in this regard.

Furthermore, the dye's application extends to diagnostic reagents, where precise color indication is often necessary for accurate analysis. Its predictable behavior and distinct color make it a valuable component in various laboratory testing kits. Companies involved in developing and producing diagnostic tools rely on suppliers who can guarantee the purity and consistency of such chemical inputs.

For those looking to buy Acid Yellow 23, understanding the market and identifying reputable suppliers is essential. NINGBO INNO PHARMCHEM CO.,LTD. offers a comprehensive range of chemical products, including this vital dye, supported by excellent customer service and competitive pricing. Their role as a manufacturer and supplier ensures that clients receive products that meet their exact specifications.