<![CDATA[EC21 Product Catalogs - naphthalenesulfonic acid]]> <![CDATA[Cas No.4272-77-9/Chemical Name:1-Naphthalenesulfonic Acid, 5-(Dimethylamino)-]]> <![CDATA[SNF NSF PNS FDN Polynaphthalene Sulfonate Superplasticizer 18% Na2SO4]]> <![CDATA[Dispersant MF (C)]]>