High-Quality Phosphorous Acid (CAS 10294-56-1): Your Reliable Manufacturer and Supplier in China
Discover the critical role of Phosphorous Acid (CAS 10294-56-1) in your industrial processes. As a premier manufacturer and supplier in China, we offer high purity (98%) white powder, ideal for diverse applications from medicine to advanced chemical synthesis. Partner with us for stable supply and competitive pricing.
Get a Quote & SampleThe Essential Industrial Chemical: Phosphorous Acid

Phosphorous Acid
As a leading supplier of Phosphorous Acid in China, we provide a high-purity (98%) product in a convenient white powder form. Its robust chemical properties make it an indispensable intermediate and reducing agent. We are committed to offering reliable supply and competitive prices to our global partners, ensuring you get the best value when you buy from our trusted manufacturer.
- High Purity 98% Phosphorous Acid: Ensure optimal performance in your chemical synthesis with our meticulously manufactured product.
- Versatile Reducing Agent: Leverage the strong reducing capabilities of Phosphorous Acid for various redox reactions.
- Key Chemical Intermediate: Utilize H3PO3 as a foundational material in the production of phosphonates and other phosphorus compounds.
- Stable Supply from China Manufacturer: Secure a consistent and dependable source for your industrial needs from our dedicated facility.
Advantages of Sourcing Phosphorous Acid
Exceptional Purity and Quality
Our Phosphorous Acid (CAS 10294-56-1) boasts a minimum purity of 98%, guaranteeing consistent results and minimizing batch-to-batch variability for your critical applications.
Reliable Global Supply Chain
As a prominent manufacturer and supplier in China, we ensure timely delivery and stable availability of Phosphorous Acid, supporting your production schedules and inventory management.
Cost-Effective Industrial Solution
We offer competitive pricing for Phosphorous Acid, making it an economically viable choice for businesses looking to buy high-quality chemicals without compromising on performance.
Diverse Applications of Phosphorous Acid
Medicine and Pharmaceuticals
Phosphorous Acid serves as a crucial intermediate in the synthesis of pharmaceutical compounds and is utilized in various medical applications, ensuring quality for your R&D needs.
Coatings and Surface Treatments
Its properties make it valuable as an antistatic agent and in the formulation of coating additives, enhancing material performance and durability.
Printing and Dyeing Auxiliaries
In the textile industry, Phosphorous Acid functions as an effective auxiliary in printing and dyeing processes, contributing to vibrant and consistent coloration.
Advanced Chemical Synthesis
As a strong reducing agent and precursor, H3PO3 is vital for producing phosphonates and other specialized phosphorus chemicals used in diverse industrial sectors.