Synonyms:
o-cresolphthalein complexon sodium salt ; metal phthalein sodium salt ; 1,3-dihydro-3-oxoisobenzofuran-1-ylidenebis(6-hydroxy-5-methyl-m-phenylenemethylenenitrilo)tetra-acetic acid ; cresolphthalein complexone sodium salt ; phthalein purple sodium salt ; o-cresolphthalein complexone, water soluble ; o-cresolphtaleincomplexonesodiumsalt ; o-cresolphthalein complexone sodium salt ; o-cresolphthalein complexone sodium salt, pure ; phthalein complexon sodium salt ; o-cresolphthalein complexone tetrasodium salt