Pluronic® F68; Polyethylene-Polypropylene Glycol
Block copolymer of ethylene oxide and propylene oxide.
Possible carcinogen.
N.F. Functional Use: Emulsifying / Solubilizing Agent; Wetting / Solubilizing Agent
Chemical Formula |
HO(C2H4O)a(C3H6O)b(C2H4O)aH |
Molecular Weight |
Av. M.W. 8400 |
CAS # |
11/6/9003 |
Safety Information |
|
Health Hazard |
2 |
Fire Hazard |
1 |
Reactivity |
0 |
Test |
Specification |
Average Molecular Weight | 7,680-9,510 |
Weight Percent Oxyethylene | 81.8 ± 1.9% |
pH of a 1 in 40 Solution | 5.0-7.5 |
Unsaturation | 0.026 ± 0.008 mEq/g |
MAXIMUM LIMITS | |
Heavy Metals | 0.002% |
Free Ethylene Oxide | 1 µg/g |
Free Propylene Oxide | 5 µg/g |
Free 1,4-Dioxane | 5 µg/g |
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.