For centuries, indigo has captivated artists and artisans with its unique ability to transform fabrics into breathtaking shades of blue. Today, NINGBO INNO PHARMCHEM CO.,LTD. provides high-quality Indigo Blue Dye Powder 94% (Vat Blue 1), making this legendary pigment accessible for contemporary
Unlike other dyes, indigo's 'magic' lies in its unique dyeing process. It starts as an insoluble powder, which must be reduced to a soluble, yellow-green 'leuco-indigo' in a vat. Only upon exposure to air does it oxidize back to its iconic blue form, bonding deeply with the fibers. This process allows for incredible variations in shade, from the palest sky blue to the deepest navy, depending on the number of dips and the strength of the vat.
Artisans and small-batch producers will find immense value in understanding
Whether you're creating custom apparel, unique home decor, or fine art textiles, the consistent quality of our
Beyond its aesthetic appeal, understanding the nuances between
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.