Pluronic-123 (1ltr)

vapor density

>1 (vs air)

vapor pressure

<0.3 mmHg ( 20 °C)

form

solid

feed ratio

20:70:20 (EO:PO:EO)

mol wt

average M_n ~5,800

composition

PEG, 30 wt. %

refractive index

n20/D 1.465

surface tension

34 dyn/cm, 25 °C, 0.1 wt. % in H₂O

viscosity

350 cP(60 °C, Brookfield)(lit.)

transition temp

T_m (DSC) 39 °C (at peak)
cloud point 90 °C (1 wt. % aqueous solution)