11 Ether dimethyl polyethylen glycol 99% o ansawdd uchel (NHD-250, NHD-500) cas 24991-55-7
Enw Cynnyrch: Polyethylene glycol dimethyl ether (NHD-250, NHD-500) Math: NHD-250, NHD-500 CAS: 24991-55-7 MF: CH3O (CH2CH2O) nCH3, n=3-8 NHD-250; CH3O (CH2 CH2O) nCH3, n=9-12 NHD-500 Gradd: 99% mun