Poloxamer 407
α-Hydro-omega-hydroxy-poly(oxyethylene)-poly(oxypropylene)(63-71
moles)poly(oxyethylene) Block Copolymer
Formula wt (avg.) 12,500
TUF2IVW3M2 poloxamer 407
TUF2IVW3M2 poloxamer 407
DESCRIPTION
Poloxamer 407 occurs as a white solid. It is a block copolymer condensate of ethylene oxide and propylene oxide with a melting range of about 52° to 56°. It is freely soluble in alcohol and in water, but is insoluble in propylene glycol and in ethylene glycol.