The product, High Quality Vat Yellow 33 with CAS number 12227 - 50 - 8, is a vat dye known for its high - quality and competitive price. Vat dyes are a class of dyes used mainly for coloring cellulosic fibers, especially cotton. They are insoluble in water in their oxidized state but can be reduced to a soluble form for dyeing purposes.
Chemical Formula: The exact chemical formula of Vat Yellow 33 can be obtained from the detailed product specification. The high - quality aspect ensures consistent color output and good fastness properties. It has a relatively stable chemical structure under normal processing conditions.
Purity: Our product maintains a high level of purity, which is crucial for achieving accurate and reproducible dyeing results. This high purity also minimizes the presence of impurities that could potentially affect the dyeing process or the quality of the final dyed product.
1. Textile Industry: High Quality Vat Yellow 33 is primarily used in the textile industry for dyeing cotton, linen, and other cellulosic fibers. It can create a vivid and long - lasting yellow color on these materials. The dye is suitable for various textile products, including clothing, home textiles such as bed sheets and curtains, and industrial textiles.
2. Printing: It can also be used in textile printing processes. The dye's stability and solubility characteristics in the reduced state make it a good candidate for screen printing, roller printing, and other printing methods on cellulosic - based fabrics.
3. Art and Crafts: In the art and crafts field, artists may use Vat Yellow 33 for dyeing natural fibers in handmade projects. It offers a professional - grade option for creating unique and colorful art pieces.
1. Reduction Process: First, Vat Yellow 33 needs to be reduced to its soluble leuco form. This is typically done by using a reducing agent such as sodium hydrosulfite in an alkaline solution. The dye, reducing agent, and alkali are mixed in a specific ratio according to the product's technical data sheet. The mixture is heated to an appropriate temperature, usually around 60 - 70°C, and stirred until the dye is completely reduced.
2. Dyeing: Once the dye is in its soluble form, the fabric is immersed in the dye bath. The dyeing time and temperature depend on the desired shade and the type of fabric. Generally, the fabric is left in the dye bath for 30 - 60 minutes while maintaining proper agitation to ensure even dye penetration.
3. Oxidation: After dyeing, the fabric is removed from the dye bath and exposed to air or an oxidizing agent to convert the leuco dye back to its insoluble form. This fixes the color on the fabric. Common oxidizing agents include hydrogen peroxide or sodium perborate.
4. Washing and Finishing: Finally, the dyed fabric is washed thoroughly to remove any excess dye and chemicals. It is then dried and may undergo additional finishing treatments depending on the end - use requirements.
1. Clothing Manufacturer: A clothing manufacturer specializing in cotton apparel wanted to produce a new line of yellow - colored shirts. They chose High Quality Vat Yellow 33 for its high - quality and good price. After following the proper dyeing process, they achieved a bright and uniform yellow color on their shirts. The color fastness tests showed excellent results, indicating that the shirts would maintain their color even after multiple washes. This led to increased customer satisfaction and repeat orders.
2. Textile Printing Company: A textile printing company used Vat Yellow 33 for screen - printing patterns on cotton bed sheets. The dye's good solubility in the reduced state allowed for smooth and accurate printing. The printed patterns were sharp and had a long - lasting color. The company was able to expand its product range and attract new customers with the high - quality printed bed sheets.
If you have any questions about High Quality Vat Yellow 33 or need further technical support, please feel free to contact us:
Correo electrónico: info@vivalr.com
Teléfono: (86) 15866781826
Este es William, CEO de Zhishang Chemical Co., Ltd.
Le invitamos a visitar nuestra fábrica. Como el fabricante de productos químicos superior, nos hemos estado esforzando para la calidad del producto, la innovación, el R&D, y el servicio de atención al cliente por los últimos 7 años. En los próximos 10 años o incluso más, nos comprometemos a convertirnos en el proveedor de productos químicos más fiable del mundo, creando una marca internacional conocida en la que confíen los clientes, con el espíritu de "un metro de ancho, diez mil metros de profundidad", seguimos centrándonos en la investigación y el desarrollo de productos, seguimos centrándonos en el servicio al cliente, seguimos mejorando el sistema de servicio de la cadena de suministro, para crear un equipo profesional de servicio de suministro de productos químicos, para lograr una cooperación a largo plazo en la que todos ganen. No dude en ponerse en contacto con nosotros si tiene alguna pregunta.
Spanish 
English (United States) 
English (Australia) 
Portuguese