Premodifier: tetrasodium
Head noun: edta

Same concepts
http://dbpedia.org/resource/Ethylenediaminetetraacetic_acid

Broader concepts

labelprovenanceconfidence
chelating agentisap:959194860.606636
agentisap:959194670.503455
ingredientisap:1912925460.436996
chelatorisap:4609161450.429321
chemicalisap:4589662300.418049

Narrower concepts

labelprovenanceconfidence