01 Pabrik Cina harga bagus Tetrahydroxyethyl Ethylenediamine THEED 80% -99% cas 140-07-8
Nama Produk: N,N,N'N'-tetrakis (2-Hydroxyethyl) ethylenedianmine Sinonim : Tetrahydroxyethyl Ethylenediamine; Tetrahydroxyethyl Ethylenediamine THEED; DIPERLUKAN 80%; DIPERHATIKAN 90%; DIPERHATIKAN 98%; DIPERLUKAN 99%; 2,2',2'',2'''-Etilendinitrilotetraetanol;...