Synonyms: AC1O5C3Z;Naphthalenedisulfonic acid, formaldehyde condensate, diammonium salt;diazanium; formaldehyde; naphthalene-1,2-disulfonate;Naphthalenedisulfonic acid, ammonium salt (1:2), polymer with formaldehyde;Naphthalenedisulfonic acid, diammonium salt, polymer with formaldehyde;68133-17-5