Polyethylene glycol 4000 250g [ PEG 4000 ]
4000.41088-250g
ECP-Laboratory Reagent
Polyethylene glycol 4000
Code 41088
SPECIFICATION:
HO(C2H4O)nH = 3500g/mol
Hydroxyl value . . . . 25-32
melting range 58-61 deg C
Ave. molecular wt 3500-4500
QTY