Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
ALDRICH/412325 - average Mn ~8,400
Synonym: Pluronic® F-68 LF Pastille; PEG-PPG-PEG
CAS Number: 9003-11-6
MDL Number: MFCD00082049
Product Type: Chemical
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This image depicts SKU: 412325-250G
This image depicts SKU: 412325-250G
| composition | PEG, 80 wt. % |
| density | 1.06 g/mL at 25 °C |
| form | beads |
| HLB | >24.0 |
| InChI | 1S/C3H6O.C2H4O/c1-3-2-4-3 |
| InChI key | RVGRUAULSDPKGF-UHFFFAOYSA |
| mol wt | average Mn ~8,400 |
| surface tension | 50 dyn/cm, 25 °C, 0.1 wt. % in H2O |
| transition temp | cloud point >100 °C (1 wt. % aqueous solution) |
| Tm 52 °C | |
| vapor density | >1 (vs air) |
| vapor pressure | <0.3 mmHg ( 20 °C) |
| viscosity | 1,000 cP(77 °C, Brookfield)(lit.) |
| Application: | Hard and soft surface cleaners, defoamers in coatings and water treatment. Lubricant in metal working, anti-foaming aid and extender for linear and cross-linked polyesters and polyurethanes. |
| Features and Benefits: | Surface active material whose properties are dependent on the hydrophilic (EO)/hydrophobic (PO) ratio. High EO content gives better o/w stabilizers. |
| Legal Information: | Pluronic is a registered trademark of BASF |
| Packaging: | 250 g in poly bottle |
| Physical form: | Terminal primary dihydroxy-functional oligomer. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.06 g/mL at 25 °C |
| UNSPSC | 12352112 |