Poloxamer 407, micronized
SIGMA/50246
Synonym: Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol); Lμtrol micro 127
CAS Number: 9003-11-6
MDL Number: MFCD00082049
Product Type: Chemical
| color | APHA: ≤120 |
| composition | oxyethylene content, 71.5-74.9% |
| ign. residue | ≤0.30% |
| impurities | ≤0.25% ethylene glycol and diethylene glycol |
| ≤0.4% total ash | |
| ≤0.75% water | |
| ≤1 ppm ethylene oxide | |
| ≤2 ppm arsenic | |
| ≤20 ppm heavy metals | |
| 50-125 ppm butylhydroxytoluene | |
| InChI | 1S/C3H6O.C2H4O/c1-3-2-4-3 |
| InChI key | RVGRUAULSDPKGF-UHFFFAOYSA |
| mol wt | ~9840-14600 g/mol |
| particle size distribution | , coeff var ≤10% (residue, No. 140 USS) |
| , coeff var ≤50% (residue, No. 270 USS) | |
| pH | 5.0-7.5(1:10) |
| 5.0-7.5(1:40) | |
| Quality Level | 100  |
| suitability | complies for Infrared spectrum |
| Analysis Note: | residual solvents (GLC-HS) 1,4-dioxane ≤5 ppm, ethylene glycol ≤620 ppm ( verified on random samples only) |
| Application: | The Poloxamer 407 grades are poloxamers from the extensive line of Pluronic® block copolymers. They are widely used as a thickening agent and gel binder. |
| Legal Information: | Pluronic is a registered trademark of BASF |
| Other Notes: | average molecular weight/mass 9840-14600 g/mol; average molecular mass 10000-14600 g/mol |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12161900 |