For procurement professionals and R&D scientists in industries reliant on effective water treatment and chemical auxiliaries, sourcing high-quality polyacrylamide (PAM) is a critical task. NINGBO INNO PHARMCHEM CO.,LTD., a dedicated manufacturer and supplier based in China, provides this guide to help buyers make informed decisions when they need to purchase this essential polymer. Understanding the specifications and the importance of a reliable supplier is key to securing a product that delivers consistent performance and value.
At the forefront of PAM selection is understanding its fundamental properties. The CAS number, such as 9003-05-8 for many common polyacrylamides, serves as a universal identifier. However, the true performance of PAM hinges on its molecular weight and charge density. For applications like water purification and industrial wastewater treatment, high molecular weight variants, typically in the range of 12-36 million, are often preferred. These higher molecular weights enhance the polymer's ability to bridge and flocculate suspended particles efficiently. Charge density, usually expressed as a mole percentage (e.g., 10-40%), dictates the polymer's interaction with different types of contaminants, influencing whether an anionic, cationic, or non-ionic type is most suitable.
The physical form of polyacrylamide also influences its application and handling. Commonly available as a white powder or in emulsion form, each has distinct advantages. Powdered PAM is typically easier to transport and store due to its lack of water content, but it requires a more involved preparation process for dissolution. Emulsion PAM can offer simpler dissolution and handling, though it may involve specific storage considerations. As a manufacturer, we ensure both forms are produced to stringent quality standards, making them reliable options for purchase.
When you decide to buy polyacrylamide, selecting the right supplier is as important as choosing the right product. A reputable manufacturer in China, like NINGBO INNO PHARMCHEM CO.,LTD., offers distinct advantages. These include competitive pricing structures, a guarantee of product quality and consistency (high solid content, precise molecular weight distribution), and robust technical support. Our commitment extends to providing detailed product specifications, ensuring transparency and enabling our clients to match our offerings precisely to their application requirements. We aim to be more than just a supplier; we strive to be a partner in your success.
Furthermore, for large-scale industrial needs, understanding production capacity and lead times is crucial. Our manufacturing capabilities allow us to meet significant demand, ensuring a stable supply chain for our global clientele. Whether you are looking for polyacrylamide for water purification, paper manufacturing, or other chemical auxiliary applications, our team is equipped to provide the necessary support and product expertise. By focusing on these key elements – product specifications, form, and supplier reliability – businesses can confidently purchase the polyacrylamide that best suits their operational goals.
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.