MilliporeSigma
All Photos(1)

50246

Sigma-Aldrich

Kolliphor® P 407 micro

Synonym(s):
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), Lμtrol® micro 127, Poloxamer 407, micronized
CAS Number:
MDL number:
NACRES:
NA.25

mol wt

~9840-14600 g/mol

Quality Level

composition

oxyethylene content, 71.5-74.9%

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

ign. residue

≤0.30%

color

APHA: ≤120

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)

suitability

complies for Infrared spectrum

InChI

1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

The Kolliphor P grades are poloxamers from the extensive line of Pluronic block copolymers. They are widely used as thinkening agent and gel binder.
This research grade product is intended for use in R&D and development only.

Analysis Note

residual solvents (GLC-HS)
1,4-dioxane ≤5 ppm, ethylene glycol ≤620 ppm ( verified on random samples only)

Other Notes

average molecular weight/mass 9840-14600 g/mol; average molecular mass 10000-14600 g/mol

Legal Information

Kolliphor is a registered trademark of BASF
Lμtrol is a registered trademark of BASF SE

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

SDS

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service