SEARCH Articles Figures Tables Alkyl naphthalene formaldehyde, sulfonate Formaldehyde, sulfonated alkyl naphthalen Formaldehyde-naphthalene sulfonate salts Naphthalene formaldehyde sulfonates effect Naphthalene formaldehyde sulfonates molecular weight Naphthalene formaldehyde, sulfonated Naphthalene formaldehyde, sulfonated alkyl Naphthalene sulfonates Naphthalenes sulfonation Sulfonated alkyl naphthalene formaldehyd Sulfonated naphthalene Sulfonated naphthalene-formaldehyde condensate