The textile industry consistently seeks innovations that improve the vibrancy, durability, and efficiency of dyeing processes. For polyester fabrics, achieving specific and lasting colorations often relies on specialized chemical intermediates. 1,4-Diamino Anthraquinone (CAS 128-95-0) is a key compound that plays a significant role in this regard. If you are a manufacturer or formulator looking to buy this essential ingredient, understanding its specific advantages for polyester dyeing and identifying a dependable supplier is crucial.

1,4-Diamino Anthraquinone is prized for its ability to impart deep and stable purple hues when used as an intermediate in the synthesis of disperse dyes. Disperse dyes are the primary class of dyes used for coloring polyester due to its hydrophobic nature. The incorporation of 1,4-Diamino Anthraquinone into dye formulations contributes to excellent color fastness against light, washing, and sublimation – critical properties for high-quality textiles. Its characteristic violet-brown powder appearance and high purity (often ≥99%) ensure that the dyeing process yields consistent and brilliant results, meeting the demanding standards of the fashion and technical textile sectors.

For companies involved in the production of dyes, sourcing 1,4-Diamino Anthraquinone from a reliable manufacturer in China offers distinct advantages. Chinese chemical suppliers often provide competitive pricing structures, enabling cost efficiencies for bulk purchases. Furthermore, established suppliers are typically equipped to handle large-scale production and maintain stringent quality control measures, ensuring a consistent supply of the intermediate. When making a purchase decision, it is important to consider suppliers who can provide essential documentation, such as a Certificate of Analysis (COA) detailing the purity and specifications, and a Material Safety Data Sheet (MSDS) for safe handling.

R&D scientists and product formulators can leverage 1,4-Diamino Anthraquinone to develop new shades or improve the performance of existing dye ranges for polyester. Its versatility as a dye intermediate means it can be incorporated into various dye synthesis routes. By partnering with a responsive and knowledgeable chemical supplier, businesses can ensure they have a stable supply of this vital component, thereby optimizing their production processes and enhancing the quality of their finished textile products. For those looking to buy CAS 128-95-0, focusing on suppliers with a strong reputation for quality and service is the key to successful procurement.