Poloxamer 407, NF, 25 kg is a national formulary approved surfactant that finds utility because of its amphiphilic structure. All Spectrum Chemical NF grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP).
Average Molecular Weight 9,840-14,600
Weight Percent Oxyethylene 73.2 ±1.7%
Unsaturation 0.048 ±0.017 mEq/g
pH of a 1 in 40 Solution 5.0-7.5
MAXIMUM LIMITS
Elemental Impurities As reported
Free Ethylene Oxide 1 µg/g
Free Propylene Oxide 5 µg/g
Free 1,4-Dioxane 5 µg/g
Residual Solvents To pass test