Stop in for a cup of coffee

Tetrasodium ethylenediaminetetraacetate
Tetrasodium ethylenediamnetetrecetate
Tetrasium ethylenedinetetate

I cant do it!
I swear they run the words together to make it difficult.
Tetrasodium ethylene diamine tetra acetate
Tetrasodium EDTA

OK. I've done puzzle for the morning!