Polyacrylic Acid 45%, Polyacrylic Acid Sodium Salt, 45 Percent Solution, also known as PAAc or Acrysol, is an anionic polymer used in disposable diapers and as thickening and emulsifying agents in the pharmaceutical and cosmetic industries. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.Physical Properties :Chemical Name2- propanoic acid homopolymerCAS No9003-01-4Molecular structureMolecular FormulaC3H3NaO2AppearanceClear pale-yellowMolecular weight94.05Specifications :Color and Physical FormClear pale-yellow liquidMolecular weight94.05Assay40.0 - 49.0 %pH3.2-4.0Packaging :25 kg / 50 kg / 250 kg HDPE drum.Application :AbsorbentCleaningBiocompatible materialsPaints and cosmeticsEmerging applicationsDrilling fluid and metal quenching