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Poloxamer-188 (Kolliphor® P 188; Lutrol® F68)

Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol); Kolliphor® P 188 ; Lutrol® F68

Composition (Oxyethylene): 79.9% – 83.7%
CAS No: 9003-11-6
Unit Price
100 g 3000
250 g 6000
500 g 10500
Appearance White Powder
Composition (Oxyethylene) 79.9% – 83.7%
Heavy Metals ≤ 20 ppm
pH  5.0-7.5 (100 g/L in H2O)
Water ≤ 0.75 %
Solubility Freely Soluble in Ethanol, Water; Insoluble in Diethyl Ether, Paraffin & Fatty Oils