Polyethylene-polypropylene Glycol

Unique Amphipathic Surfactant Properties – This nonionic EO-PO block copolymer features hydrophilic polyethylene segments and hydrophobic polypropylene segments, delivering excellent emulsification, solubilization and surface activation capabilities with stable and mild properties.

Professional Laboratory Bio-Assist Function – It efficiently dissolves poorly water-soluble hydrophobic substances, including calcium indicator AM esters and membrane potential fluorescent probes. It significantly boosts the transmembrane delivery efficiency of dyes and probes for cell experiments.

Ready-to-Use Laboratory Formulation – Provided as a standardized 10% aqueous solution. It eliminates complex on-site preparation procedures, simplifies experimental operations and greatly improves laboratory work efficiency.

Wide Experimental & Formula Compatibility – Highly adaptable to various cell models, ion detection reagents and biological imaging systems. It supports diverse cell-based assays and pharmaceutical formula preparation with strong versatility.

Product Description

Polyethylene-Polypropylene Glycol (Pluronic F-127) is a high-performance nonionic copolymer surfactant. Different product specifications are formed by adjusting the ratio of ethylene oxide and propylene oxide, enabling flexible adjustable physical and functional properties. It is widely recognized in biological experiments and pharmaceutical manufacturing for its safety and high efficiency.

Polyethylene-polypropylene Glycol

Product Parameters

Melting point 57-61 °C
Boiling point >200 °C(lit.)
bulk density1050kg/m3
density 1.095 g/mL at 25 °C
vapor density >1 (vs air)
vapor pressure <0.3 mm Hg ( 20 °C)
refractive index n20/D 1.466
Fp >230 °F
storage temp. 2-8°C
solubility H2O: at <70 °Csoluble
form solution
color APHA: ≤120, 50/50 in CH3OH
PH5.0-7.5 (100g/L in H2O)
PH Range5.0 - 7.5
biological sourcesynthetic
Water Solubility Miscible with water.

λmax

λ: 260 nm Amax: ≤0.3
λ: 280 nm Amax: ≤0..2
Merck 137644
Hydrophilic-Lipophilic Balance (HLB)18 - 23

Cosmetics Ingredients Functions

SURFACTANT - CLEANSING
SURFACTANT - HYDROTROPE
CLEANSING
SOLVENT
HUMECTANT
EMULSION STABILISING
BINDING
SURFACTANT - EMULSIFYING
VISCOSITY CONTROLLING
InChI1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2
InChIKeyRVGRUAULSDPKGF-UHFFFAOYSA-N
SMILESO2C(C2)C.O1CC1
LogP-1.293 (est)
EPA Substance Registry SystemPoloxalene (9003-11-6)

Safety Information

Hazard Codes T
Risk Statements 21-23/24/25-25-36/37/38
Safety Statements 23-24/25-45-36/37/39-26
WGK Germany 3
RTECS TP6164333
TSCA TSCA listed
HS Code 39059100
Storage Class11 - Combustible Solids
Hazardous Substances Data9003-11-6(Hazardous Substances Data)
ToxicityLD50 oral in rabbit: 35gm/kg

Application Scenarios

Biological & Laboratory Research – Primarily used as a solubilizer and cell loading adjuvant for fluorescent probes and ion indicators. It optimizes dye staining effects and ensures accurate and stable cell imaging and experimental detection results.

Pharmaceutical Formulation Industry – Serves as a professional emulsifier for intravenous fat emulsions, as well as a solubilizer and stabilizer for oral syrups and elixirs. It is also widely applied in ointments, gels, suppositories and tablet coating systems to improve formula stability and texture.

Polyethylene-polypropylene Glycol

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