The creation of striking hair colors, particularly the elusive and popular violet shades, relies heavily on the precise chemistry of specialized intermediates. HC Violet BS stands out as a significant player in this domain, serving as a crucial component for hair dye manufacturers. NINGBO INNO PHARMCHEM CO.,LTD. is proud to be a leading provider of this essential chemical, offering unparalleled quality and consistency to the global cosmetic market. Our focus is on enabling formulators to achieve the most vibrant and stable color results.
Understanding the chemical identity of HC Violet BS is the first step for any formulator. With the CAS number 84041-77-0 and its synonym Bis-1,4-(2-hydroxyethylamino)-2-nitrobenzene, its place in dye synthesis is well-defined. This compound, presenting as a violet-brown crystalline powder, possesses a molecular formula of C10H15N3O4 and a molecular weight of 241.24. These fundamental properties are critical for its application in complex formulations. NINGBO INNO PHARMCHEM CO.,LTD. ensures that the synthesis of HC Violet BS adheres to rigorous quality standards, guaranteeing a high purity level of ≥99.0% (HPLC). This high purity, combined with low ash content (≤0.5%), minimal loss on drying (≤0.5%), and controlled iron levels (≤50ppm), ensures predictable and repeatable color outcomes. For those looking to buy HC Violet BS, these specifications are vital for product quality.
The application of HC Violet BS extends to various nuances within the violet color spectrum, making it a versatile ingredient for hair dye manufacturers. Its stability and reactivity are key to its effectiveness in creating long-lasting and fade-resistant hair colors. As a supplier, NINGBO INNO PHARMCHEM CO.,LTD. understands the importance of reliable chemical intermediates in the R&D and production cycles of cosmetic companies. Our expertise in manufacturing these specialized organic dyes contributes to the ongoing innovation within the personal care industry. We are committed to being a premier manufacturer and supplier in this niche.
The market for hair colorants is ever-evolving, with a continuous push for safer, more effective, and more aesthetically pleasing products. Intermediates like HC Violet BS are central to achieving these goals. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supporting our clients by providing them with the high-quality chemical components they need to succeed. Whether you are developing new product lines or optimizing existing formulations, our HC Violet BS is a reliable choice for achieving vibrant violet hair dye results. Trust NINGBO INNO PHARMCHEM CO.,LTD. for your essential chemical needs.
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.