For centuries, natural dyeing has captivated artisans with its rich, organic palette. However, achieving lasting, vibrant colors on plant-based fabrics like cotton and linen often requires a crucial step: mordanting. This is where Tannic Acid (CAS 1401-55-4) emerges as an indispensable ally, transforming the potential of your natural dyes.
Tannic Acid acts as a powerful mordant, creating a strong bond between the natural dye pigments and the cellulose fibers. Without a mordant, many natural dyes would simply wash out or fade quickly. By properly preparing your fabric with Tannic Acid, you ensure superior dye fixation, leading to deeper, richer hues and significantly improved washfastness in natural dyes. This is particularly vital for intricate textile art and eco-printing projects, where the longevity of your creations is paramount.
The process often involves pre-treating the fabric with Tannic Acid, sometimes in conjunction with other metallic mordants like alum or iron. This creates a foundation that readily accepts the dye, allowing for a more profound and lasting color absorption. If you're looking to purchase Tannic Acid for natural dyeing, selecting a high-quality product is key to achieving consistent and beautiful results. NINGBO INNO PHARMCHEM CO.,LTD. understands the needs of textile artists and offers Tannic Acid that meets stringent quality standards, ensuring your fabric preparation for dyeing is always successful.
Beyond its primary role in color fixation, Tannic Acid can also influence the final shade of a natural dye, often deepening or muting colors depending on the specific dye and other modifiers used. This makes it a versatile tool for experimental dyers. Whether you're a seasoned artisan or just beginning your journey into natural dyeing, incorporating Tannic Acid into your practice will elevate the quality and durability of your textile art. Trust NINGBO INNO PHARMCHEM CO.,LTD. as your reliable Tannic Acid supplier for all your natural dyeing needs, ensuring your artistic endeavors are both sustainable and stunning.
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.