For cosmetic formulators, a deep understanding of the chemical building blocks used in their products is essential for innovation and quality assurance. HC Blue 7, identified by CAS number 83732-72-3, is a significant ingredient, particularly within the realm of hair coloring. Its specific chemical structure and properties dictate its performance in demanding cosmetic applications.
The molecular formula for HC Blue 7 is C7H13Cl2N3O, and it typically presents as a reddish-violet to brown solid. As a key component in two-component oxidative hair dyes, its primary function is to contribute to the final desired color. The successful integration of HC Blue 7 into a hair dye formulation relies on its purity and compatibility with other reactive agents and carriers. Therefore, R&D scientists and formulators seeking to buy HC Blue 7 must pay close attention to the specifications provided by manufacturers and suppliers.
When evaluating a supplier, especially those based in China, it is important to consider their expertise in chemical synthesis and quality control. A reputable manufacturer will offer HC Blue 7 with consistent purity levels, ensuring that batch-to-batch variations do not compromise the performance of the final cosmetic product. Moreover, competitive pricing is a significant factor for procurement managers looking to optimize production costs without sacrificing quality.
The chemical landscape of hair dyes is constantly evolving, and ingredients like HC Blue 7 remain foundational. Understanding its characteristics – from appearance and solubility to its role in complex chemical reactions – allows formulators to develop advanced and stable hair coloring products. If your company is in the market to purchase HC Blue 7, partnering with experienced chemical manufacturers and suppliers will provide the reliability and technical support needed for success.
We are committed to being a premier supplier of HC Blue 7, supporting cosmetic businesses with high-quality ingredients and expert knowledge.
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.