The textile industry is constantly seeking materials that enhance color vibrancy, durability, and application efficiency. Naphthol AS-BO (CAS 132-68-3) is a chemical intermediate that plays a pivotal role in achieving these goals, particularly in cotton dyeing. As a seasoned manufacturer and supplier of specialty chemicals in China, we offer insights into why Naphthol AS-BO is a preferred choice for textile professionals and how our product ensures superior performance.
Naphthol AS-BO is valued for its inherent properties that facilitate deep and uniform dyeing of cotton fibers. Its high affinity for cellulose means it penetrates the fiber structure effectively, acting as an essential component in the formation of insoluble azo dyes directly on the fabric. This process, often referred to as 'ice-dyeing' or 'ingrain dyeing', yields colors with excellent wash fastness and light fastness. For textile mills looking to buy Naphthol AS-BO for these superior dyeing characteristics, our product delivers consistent results.
In addition to its primary use in cotton, Naphthol AS-BO is also applied in the dyeing of other fibers like vinylon, viscose, silk, and nylon, demonstrating its broad utility. It also serves as a key intermediate in the manufacturing of organic pigments, contributing to the color palette used in various industries. When sourcing for these applications, partnering with a reputable manufacturer like us ensures that you receive a product with the correct chemical composition and purity.
Our commitment as a China-based manufacturer is to provide Naphthol AS-BO with an assurance of ≥99% purity, along with precise control over its physical form and chemical properties. We understand the critical nature of dye intermediates in achieving desired textile effects and in the complex synthesis of pigments. We encourage textile manufacturers and chemical purchasers to contact us to learn more about our Naphthol AS-BO offerings. We are ready to support your procurement needs and help you achieve outstanding dyeing results.
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.