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p-Phenylenediamine (PPD), identified by its CAS number 106-50-3, is a cornerstone chemical intermediate in the global dye manufacturing industry. Its inherent chemical structure makes it exceptionally versatile for creating a wide spectrum of colors, serving industries from textiles to specialized dyeing applications.
The primary utility of p-Phenylenediamine in dye production lies in its role as a precursor for synthesizing various classes of dyes. It is a key component in the creation of azo dyes, which are known for their vibrant colors and widespread use in textiles, printing inks, and paints. The diazo coupling reactions involving PPD are fundamental to producing a vast array of shades and hues.
Furthermore, p-Phenylenediamine is crucial for the production of sulfur dyes. These dyes are cost-effective and are commonly used for dyeing cotton and other cellulosic fibers, providing excellent wash fastness and deep shades, particularly blacks and browns. The process involves the reaction of PPD with sulfur or sodium polysulfide.
Specialized dyeing applications also rely heavily on PPD. It is extensively used in the dyeing of fur, contributing to popular color shades like black and brown. Its ability to form stable, deep colors makes it a preferred choice in this niche market. Additionally, PPD is a component in some hair dye formulations, acting as an oxidative dye precursor that develops color when mixed with an oxidizing agent.
The consistent quality and purity of p-Phenylenediamine are paramount for achieving precise color outcomes and ensuring the performance of the final dye products. NINGBO INNO PHARMCHEM CO.,LTD. is a reliable supplier of high-grade p-Phenylenediamine, supporting dye manufacturers in their pursuit of brilliant and durable color solutions. The extensive use of PPD in dye synthesis underscores its indispensable role in adding color to our world.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
