Cotton fabric dyeing is an art and a science, continuously evolving with new techniques and chemical additives that enhance efficiency, color vibrancy, and durability. For manufacturers aiming to stay ahead, understanding these advanced dyeing techniques and the role of high-quality additives is crucial. NINGBO INNO PHARMCHEM CO.,LTD. is a key supplier of such innovations, particularly with our premium Indigo Blue Dye Powder 94%.
Our Indigo Blue Dye Powder application is central to many modern cotton fabric dyeing techniques, including rope dyeing and sheet dyeing, which are widely used for denim. The powder’s unique properties, such as its insolubility in water and alcohol but solubility in hot Aniline, make it ideal for vat dyeing processes that yield exceptionally strong and colorfast results. When considering additives for cotton dyeing, the purity (≥93.0%) and consistent performance of our Indigo Blue ensures optimal dye uptake and minimal defects, critical for achieving high-quality finished fabrics.
NINGBO INNO PHARMCHEM CO.,LTD. supports the textile industry’s pursuit of excellence by providing not only the finest Indigo Blue Dye Powder 94% but also expertise in its application. Our product contributes significantly to achieving vibrant, long-lasting colors on cotton, meeting the stringent demands of global textile markets. For businesses looking to innovate their cotton dyeing processes and elevate product quality, partnering with NINGBO INNO PHARMCHEM CO.,LTD. ensures access to superior materials and reliable support.
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.