Beyond its well-known textile applications, Indigo Blue Dye Powder 94% (Vat Blue 1) possesses unique chemical properties that make it highly valuable in the pharmaceutical and biochemical sectors. NINGBO INNO PHARMCHEM CO.,LTD. supplies high-purity Indigo Blue, ensuring consistent quality for these demanding
Indigo and its derivatives have found various niche uses in health and science. Its distinct color change upon reduction and oxidation makes it an excellent redox indicator in various chemical and biological assays. For laboratories and manufacturers, sourcing a reliable
Furthermore, the base structure of indigo can be modified to yield compounds with biological activity. The text mentions its use in making biochemical medicaments, highlighting its potential in pharmaceutical formulations. As an
The versatility of indigo extends to basic scientific research, where it can be utilized in studies involving organic semiconductors or as a reference standard. For those in biochemical research, understanding the intricate
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.