cas number: 900 products youju chemical – polyacrylamide supplier

cas number: 900 products youju chemical – polyacrylamide supplier
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  • What is polyacrylamide?
  • Polyacrylamide, also known as PAM, is a hard glassy solid at room temperature, made up of acrylamide monomers bonded together. The production methods can result in different forms such as white powder, translucent beads, and flaky shapes.
  • Is polyacrylamide toxic to humans?
  • Polyacrylamide itself is non-toxic. However, if it contains polymerized monomers (a double bond), it would be toxic to humans. For this reason, upon the completion of its preparation, a certain amount of sodium bicarbonate should be added to remove residual monomers. The above information is edited by the chemicalbook of Dai Xiongfeng.
  • Is polyacrylamide soluble in water?
  • Polyacrylamide is soluble in water. It is insoluble in benzene, toluene, xylene, gasoline, kerosene, and diesel fuel. However, it can react with alkaline and undergo partial hydrolysis, and in strongly acidic conditions (pH≤2.5), it undergoes imidization, which reduces its solubility in water.
  • Can polyacrylamide be miscible?
  • In generally used concentrations, polyacrylamide is miscible with most water-soluble natural or synthetic resins, latex systems, and most salts. It can also quickly miscible with non-ionic, cationic and anionic surfactants, though certain surfactants may affect the viscosity.