Poloxamer 188, micronized
SIGMA/78973
Synonym: Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol); Lμtrol micro 68
CAS Number: 9003-11-6
MDL Number: MFCD00082049
Product Type: Chemical
| color | APHA: ≤100 |
| composition | oxyethylene content, 79.9-83.7% |
| form | powder |
| impurities | organic volatile impurities, complies (meets USP requirements) |
| ≤0.4% total ash | |
| ≤0.75% water | |
| ≤1 ppm ethylene oxide | |
| ≤20 ppm heavy metals | |
| ≤5 ppm 1,4-dioxane | |
| ≤5 ppm propylene oxide | |
| 50-125 ppm butylhydroxytoluene | |
| InChI | 1S/C3H6O.C2H4O/c1-3-2-4-3 |
| InChI key | RVGRUAULSDPKGF-UHFFFAOYSA |
| mol wt | ~7680-9510 g/mol |
| particle size distribution | , coeff var ≤10% (residue, No. 140 USS) |
| , coeff var ≤50% (residue, No 270 USS) | |
| pH | 5.0-7.5 (2.5% in H2O) |
| Quality Level | 100  |
| suitability | complies for Infrared spectrum |
| technique(s) | DNA extraction: suitable |
| DNA purification: suitable | |
| NMR: suitable | |
| RNA extraction: suitable | |
| RNA purification: suitable |
| Legal Information: | Pluronic is a registered trademark of BASF |
| Other Notes: | average molecular weight/mass 7680-9510 g/mol |
| Other Notes: | The Poloxamer 188 grades are poloxamers from the extensive line of Pluronic® block copolymers. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12161900 |