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62035

Sigma-Aldrich

Kolliphor® P 407

oxyethylene 71.5-74.9 %

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

composition

oxyethylene, 71.5-74.9%

Quality Level

impurities

≤0.25% ethylene glycol and diethylene glycol
≤0.4% total ash
≤0.75% water
≤1 ppm ethylene oxide
≤2 ppm arsenic traces
≤20 ppm heavy metals
≤5 ppm dioxan
≤5 ppm propylene oxide
50-125 ppm butylhydroxytoluene

ign. residue

≤0.30%

color

APHA: ≤120, 50/50 in CH3OH

pH

5.0-7.5 (1:40 in H2O)

solubility

10%, clear, colorless

InChI

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

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

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This Item
K489450246P2164030
Kolliphor® P 407 oxyethylene 71.5-74.9 %

Sigma-Aldrich

62035

Kolliphor® P 407

Kolliphor® P 188 solid

Sigma-Aldrich

K4894

Kolliphor® P 188

Poloxamer 407 European Pharmacopoeia (EP) Reference Standard

P2164030

Poloxamer 407

solubility

10%, clear, colorless

solubility

-

solubility

-

solubility

-

composition

oxyethylene, 71.5-74.9%

composition

-

composition

oxyethylene content, 71.5-74.9%

composition

-

ign. residue

≤0.30%

ign. residue

-

ign. residue

≤0.30%

ign. residue

-

color

APHA: ≤120, 50/50 in CH3OH

color

-

color

APHA: ≤120

color

-

pH

5.0-7.5 (1:40 in H2O)

pH

5.0-7.5(2.5% solution)

pH

5.0-7.5(1:10), 5.0-7.5(1:40)

pH

-

Application

Kolliphor® P 407 has been widely used as a thickening agent and gel binder.

Other Notes

The Kolliphor® grades are poloxamers from the extensive line of Pluronic® block copolymers.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Customers Also Viewed

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Céline Durand-Gasselin et al.
Langmuir : the ACS journal of surfaces and colloids, 27(20), 12329-12335 (2011-09-29)
Aggregation of thermosensitive polymer-coated gold nanoparticles was performed in aqueous solution in the presence of a triblock copolymer poly(ethylene oxide)-block-poly(propylene oxide)-block-poly(ethylene oxide) (Pluronic P123, PEO(20)-PPO(68)-PEO(20)). The gold nanoparticles, AuNPs, which are covered by thermosensitive statistical copolymers poly(EO(x)-st-PO(y)), aggregate when the
Wendell J Lu et al.
Lipids, 47(6), 571-580 (2012-02-03)
Glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) are incretins produced in the intestine that play a central role in glucose metabolism and insulin secretion. Circulating concentrations of GLP-1 and GIP are low and can be difficult to assay in
Xijun Zhang et al.
Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 31(6), 842-845 (2011-12-17)
This study examined the effect of P85 (a pluronic block copolymer) and microbubble (MB) ultrasound contrast agents under ultrasound irradiation on gene transfection and expression. The pEGFP plasmids that can encode enhanced green fluorescent protein (pEGFP) served as a report
Tsz Chung Lai et al.
Colloids and surfaces. B, Biointerfaces, 99, 27-37 (2011-10-18)
Polyplex particles formed with plasmid DNA (pDNA) and Pluronic P85-block-poly{N-[N-(2-aminoethyl)-2-aminoethyl]aspartamide} (P85-b-P[Asp(DET)]) demonstrated highly effective transfection ability compared to PEG-based block cationomer, PEG-b-P[Asp(DET)]. Ternary polyplexes comprising PEG-b-P[Asp(DET)], poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene oxide)-b-P[Asp(DET)] (P(EPE)-b-P[Asp(DET)]) used as an analog of P85-b-P[Asp(DET)], and pDNA were
A N Sklifas et al.
Biofizika, 57(2), 317-324 (2012-05-19)
The adsorption abilities of the perfluorocarbon emulsion stabilized by Proxanol 268 were investigated in vitro and in vivo. In vitro, the saturation point for the blood plasma proteins was nearly reached after five minutes of incubation of the emulsion with

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