The chemical industry's innovation is driven by the availability of versatile intermediates. Sulfurous Acid, a compound often recognized by its CAS number 7782-99-2, is increasingly valuable as a fine chemical intermediate, underpinning a range of applications from industrial synthesis to specialized formulations. For businesses looking to buy Sulfurous Acid, understanding its role as an intermediate is key.
As an aqueous solution of sulfur dioxide, Sulfurous Acid offers unique chemical properties. Its capacity to act as a reducing agent is fundamental in many synthesis pathways. Furthermore, its mild bleaching and disinfectant characteristics broaden its applicability. These attributes make it a sought-after component for manufacturers developing new products or optimizing existing processes across various sectors.
The demand for high-purity chemicals is ever-growing, and Sulfurous Acid is no exception. Sourcing from a reputable Sulfurous Acid manufacturer ensures that the product meets the stringent quality standards required for fine chemical applications. Factors such as production scale, quality control measures, and technical expertise all influence the consistency and purity of the final product.
When considering the price of Sulfurous Acid and exploring global supply options, China stands out as a significant production hub. NINGBO INNO PHARMCHEM CO.,LTD. is a leading supplier in China, committed to providing premium-grade Sulfurous Acid. We cater to diverse industrial needs, offering competitive pricing and reliable bulk supply. Partner with us to leverage the versatility of Sulfurous Acid as a fine chemical intermediate for your innovative chemical solutions.
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.