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Ammonium Sulfite Monohydrate (CAS 7783-11-1) is an inorganic chemical compound that plays a significant role across various industrial sectors due to its unique chemical properties. Recognized primarily as a reducing agent, it is also utilized in applications ranging from paper production to cosmetic formulations. As a leading manufacturer and supplier of fine chemicals in China, we are committed to providing high-quality Ammonium Sulfite Monohydrate to meet diverse industrial demands.
The chemical composition of Ammonium Sulfite Monohydrate, (NH4)2SO3·H2O, underpins its utility. Its key physical properties include appearing as white crystals, having a molecular weight of 134.16 g/mol, and a density of approximately 1.41 g/mL. Crucially, it is soluble in water, which facilitates its incorporation into liquid formulations and processes. The compound's melting point is around 60-70°C, at which point it begins to decompose, releasing sulfur dioxide. This characteristic decomposition behavior is typical of sulfites and must be considered during storage and handling.
In terms of industrial applications, Ammonium Sulfite Monohydrate is frequently employed in the paper industry as a component in bleaching processes. Its reducing action helps to improve the brightness and quality of paper pulp. In organic synthesis, it acts as a valuable reducing agent and a sulfonating agent, enabling the creation of complex molecules for pharmaceuticals and agrochemicals. Furthermore, its use in the cosmetics industry as a hair straightening and waving agent highlights its versatility. For those looking to buy ammonium sulfite monohydrate, understanding these applications is key.
As a reliable supplier in China, we ensure that our Ammonium Sulfite Monohydrate is manufactured to exacting standards, offering consistent purity and performance. We understand the importance of competitive prices and a stable supply chain for our industrial clients. We encourage interested parties to request a quote for bulk orders or specific product requirements. Our expertise as a chemical manufacturer ensures you receive a product that meets your industrial needs.
In conclusion, Ammonium Sulfite Monohydrate is a vital chemical intermediate with a broad range of industrial applications. Its unique properties make it an indispensable component in sectors such as paper manufacturing, organic synthesis, and cosmetics. We stand ready to be your trusted partner, providing high-quality Ammonium Sulfite Monohydrate and supporting your business operations with reliable supply and technical expertise.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
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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.
