01 Kina fabrik bra pris Tetrahydroxietyl Etylendiamin THEED 80%-99% cas 140-07-8
Produktnamn: N,N,N'N'-tetrakis (2-hydroxietyl) etylendiamin Synonymer: Tetrahydroxietyl Etylendiamin; Tetrahydroxietyletylendiamin THEED; THEED 80%; THEED 90%; THEED 98%; THEED 99%; 2,2',2'',2'''-Ethylendinitrilotetraethanol;...