... per annumIndex: Analysis ItemsIndexAnalysis ItemsIndexAqueous SolutionTransparence Na2SO3≤0.02%Content99.5%H2O≤0.5%Cl-≤0.035%Chroma ... polymerize with acrylic acid, acrylamide, maleic anhydride, sodium hypophosphite and has good scale inhibition effects for calcium ... chemical, it can polymerize with acrylamide, acrylic acid, sodium humate, acrylamido propyl trimethyl ammonium chloride, acrylamido-ethyl ...