Synonyms: SODIUM HEXYLDIPHENYL ETHER SULFONATE;Benzene, 1,1-oxybis-, sec-hexyl derivs., sulfonated, sodium salts;1,1'-Oxybisbenzene, sec-hexyl derivs., sulfonated, sodium salts;A mixture of: disodium hexyldiphenyl ether disulphonate disodium dihexyldiphenyl ether disulphonate