78973

Sigma-Aldrich

Kolliphor® P 188 micro

Synonym(s):
Poloxamer 188, micronized, Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), Lμtrol® micro 68
CAS Number:
MDL number:
NACRES:
NA.25

Quality Level

mol wt

~7680-9510 g/mol

composition

oxyethylene content, 79.9-83.7%

application(s)

DNA extraction: suitable
DNA purification: suitable
NMR: suitable
RNA extraction: suitable
RNA purification: suitable

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

color

APHA: ≤100

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)

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

Related Categories

Application

Lμtrol micro F68 has been widely used as a thickening agent and gel binder.
This research grade product is intended for use in R&D and development only.

Other Notes

The Kolliphor P grades are poloxamers from the extensive line of Pluronic® block copolymers.
average molecular weight/mass 7680-9510 g/mol

Legal Information

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

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Jianan Shen et al.
Biomaterials, 34(5), 1581-1590 (2012-11-14)
The metastasis of breast cancer is the leading cause of cancer death in women, and the lung is a common location of a secondary tumor that has metastasized from the primary source tumor. In this work, an attempt to simultaneously...
Irshad A Wani et al.
Colloids and surfaces. B, Biointerfaces, 101, 243-250 (2012-09-27)
Silver nanoparticles have been synthesized in the inverse microemulsions formed using three different surfactants viz., cetyl-trimethyl ammonium bromide (CTAB), Tergitol and Triton X-100. We have done a systematic study of the effect of the surfactants on the particle size and...
Wanhua Feng et al.
Colloids and surfaces. B, Biointerfaces, 105, 43-50 (2013-01-29)
The interaction between bacteria and surfaces is central to many environmental, industrial and medical applications. Surfactants are commonly used in these applications and can potentially influence the bacterium/surface interaction. The effect of surfactants upon bacterial cell surface thermodynamic properties was...
Neeta Jain-Gupta et al.
FEMS immunology and medical microbiology, 66(3), 436-444 (2012-11-21)
Brucellosis is the most common zoonotic disease worldwide, and there is no vaccine for human use. Brucella melitensis Rev1, a live attenuated strain, is the commercial vaccine for small ruminants to prevent B. melitensis infections but has been associated with abortions...
Yanbin Guan et al.
Archives of pharmacal research, 34(10), 1719-1728 (2011-11-15)
The aim of the present study was to evaluate the effect of pluronic P123 (P123) and pluronic F127 (F127) on intestinal P-glycoprotein (P-gp) and cytochrome P450 3A using the specific substrates rhodamine-123 (R-123) and midazolam, respectively. Caco-2 cells and everted...

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

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.