... : Paper Chemicals, Petroleum Additives +Appearance:White Powder +Acrylamide 98% min Specification ItemStandard ValueAppearanceWhite CrystalAcrylamide % >98.0Moisture %<1.0Chromaticity (20% solution)<15 Fe,% <1X10 ... ) <15PH value7-8Water undissolved substance(%)minimButanol undissolved substance(%)minim Acrylamide 98% min