The textile industry relies heavily on chemicals that can improve fabric quality and processing efficiency, and anhydrous sodium sulfite (CAS 7757-83-7) is a prime example. This versatile compound serves multiple crucial functions throughout textile manufacturing. In dyeing operations, it acts as a reducing agent, particularly for vat dyes and sulfur dyes. By reducing these dyes to their soluble, colorless form, it allows them to penetrate fabric fibers effectively. Once the dye is absorbed, oxidation restores the color, resulting in vibrant and durable shades. Furthermore, anhydrous sodium sulfite is employed as a bleaching agent to remove natural impurities and obtain a uniform white base for dyeing. Its desulfurizing and dechlorinating properties are also valuable, ensuring that fabrics are free from residual sulfur compounds and chlorine after certain treatment stages, which can otherwise degrade the fibers or interfere with subsequent processes. NINGBO INNO PHARMCHEM CO.,LTD. provides high-purity anhydrous sodium sulfite, essential for achieving consistent results in textile dyeing and bleaching. Our product ensures that textile manufacturers can achieve optimal color fastness and fabric integrity. For businesses seeking to purchase anhydrous sodium sulfite for their textile operations, NINGBO INNO PHARMCHEM CO.,LTD. offers a reliable supply chain and expert support.
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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.