11 Kualitas dhuwur 99% Polietilen glikol dimetil eter (NHD-250, NHD-500) cas 24991-55-7
Jeneng Produk: Polietilen glikol dimetil eter (NHD-250,NHD-500) Jinis: NHD-250, NHD-500CAS: 24991-55-7MF: CH3O(CH2CH2O)nCH3, n=3-8 NHD-250; CH3O( CH2 CH2O)nCH3, n=9-12 NHD-500 Kelas: 99%min