
High Quality Disperse Blue 72 with CAS numbers 12217-81-1 and 81-48-1 is a premium-grade dye product. It is well - known for its high purity and excellent color fastness. The chemical structure of Disperse Blue 72 gives it unique properties that make it suitable for a variety of applications.
Physical parameters: It usually appears as a fine powder with a characteristic blue color. In terms of solubility, it has a certain solubility in organic solvents, which makes it convenient for use in different dyeing processes. The melting point and boiling point of the product are within a specific range, which is crucial for its performance during dyeing operations at different temperatures.
Quality control: Our product is produced under strict quality management systems. We ensure that each batch of Disperse Blue 72 meets the highest industry standards in terms of chemical composition, particle size, and color intensity.
Textile Dyeing: One of the primary uses of Disperse Blue 72 is in textile dyeing, especially for synthetic fibers such as polyester. It can provide a rich, deep blue color to the fabrics, with excellent color fastness to washing, light, and rubbing. This makes the dyed textiles suitable for various applications, from clothing to home furnishings.
Plastic Coloring: It can also be used to color plastics. When added to plastic resins during the manufacturing process, Disperse Blue 72 can give the plastics a consistent and attractive blue color. It is widely used in the production of plastic products such as toys, electronic device casings, and automotive parts.
Ink Manufacturing: In the ink industry, Disperse Blue 72 is used to formulate high - quality blue inks. These inks are used in printing applications, including ink - jet printing and offset printing, providing vivid and long - lasting colors.
Textile Dyeing Procedure:
- First, prepare the dye bath. Dissolve the appropriate amount of Disperse Blue 72 in a suitable organic solvent or water - based carrier, depending on the dyeing method.
- Adjust the pH value of the dye bath to the recommended range, usually slightly acidic for better dye uptake.
- Immerse the textile material in the dye bath and heat it gradually to the appropriate dyeing temperature. Keep the fabric in the bath for a specific period to ensure uniform coloration.
- After dyeing, rinse the fabric thoroughly to remove any excess dye and then dry it.
Plastic Coloring Procedure:
- Mix Disperse Blue 72 with the plastic resin in the correct proportion. This can be done using a mixer or extruder.
- Heat the mixture to the melting point of the plastic and ensure thorough dispersion of the dye throughout the resin.
- Shape the plastic into the desired products using various molding techniques.
Ink Manufacturing Procedure:
- Combine Disperse Blue 72 with other ink - making components such as binders, solvents, and additives.
- Use a high - shear mixer to ensure uniform dispersion of the dye in the ink formulation.
- Filter the ink to remove any impurities before packaging.
Textile Industry Case: A textile manufacturing company was facing issues with color fastness and uneven dyeing in their polyester fabrics. They switched to using our High Quality Disperse Blue 72. After following the recommended dyeing procedure, they observed a significant improvement in color fastness. The dyed fabrics passed all the relevant color fastness tests, and the color uniformity was greatly enhanced. This led to an increase in customer satisfaction and a boost in their market competitiveness.
Plastic Manufacturing Case: A plastic toy manufacturer wanted to add a unique blue color to their products. They used Disperse Blue 72 in their production process. The dye dispersed evenly in the plastic resin, resulting in toys with a bright and consistent blue color. The plastic products also maintained their color integrity during normal use and handling, which was well - received by consumers.
Ink Printing Case: An ink - jet printer ink producer incorporated Disperse Blue 72 into their blue ink formulation. The resulting ink had excellent print quality, with sharp and clear images. The color remained vivid even after long - term storage, and the ink

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.











