Polyethylene Glycol 400 (PEG-400)

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$19.99

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At a glance

Key highlights

Research-grade solventHigh-quality USP-grade polyethylene glycol 400 for laboratory research applications.
Reconstitutes powdersThe primary solvent used to bring powdered research compounds into measurable liquid solution.
UV-resistant glass bottleBottled in glass with a tamper-proof seal to minimize degradation and preserve integrity.
Research use onlySupplied exclusively for laboratory investigation and development.
Technical data

Product specifications

Polyethylene Glycol 400 (PEG-400)
ClassSolvent · Low-molecular-weight polyethylene glycol
AppearanceClear, viscous liquid
CAS Number25322-68-3
Chemical FormulaC2nH4n+2On+1 (n = 8.2–9.1)
Average Molar Mass380–420 g/mol
SynonymsPEG-400, Polyethylene glycol 400, Macrogol 400
Volume60 mL per bottle
TermsFor laboratory research use only. Not for human or animal consumption.
Sourcing & quality

Why source PEG-400 from Sports Technology Labs

Sports Technology Labs is a US distributor of high-quality laboratory research chemicals and solvents. Solvent quality matters for reproducible research, so every order ships fresh with consistent, verifiable quality.

Research-grade quality

High-quality USP-grade PEG-400 sourced for laboratory research use.

US distributor

Stocked and shipped from the United States, most orders same or next day.

UV-resistant glass packaging

Glass bottle with tamper-proof seal to protect product integrity.

Fresh product, fast shipping

Quality and freshness guaranteed on every order, with express options available.

Research context

What is PEG-400?

Polyethylene glycol 400 (PEG-400) is a low-molecular-weight grade of polyethylene glycol — a clear, viscous polyether liquid used as a solvent and carrier in laboratory settings. In research workflows, it is commonly used to reconstitute powdered research compounds into measurable liquid solutions.

PEG-400 is supplied strictly for laboratory research use. Sports Technology Labs makes no claims regarding its use in humans or animals, and nothing in this listing should be interpreted as describing such use.

Compliance status

Important product information

Not approved for human use

PEG-400 supplied here is for laboratory research only. It is not approved by the FDA for human consumption and is not a dietary supplement, drug, or food.

Laboratory research solvent

Intended for laboratory research and development by qualified professionals.

US distributor

Sports Technology Labs distributes research chemicals and solvents within the United States.

Our position

Sports Technology Labs are chemical suppliers, not medical providers. We do not condone or encourage consumer use of research chemicals.

Research use only. All products on this website are intended exclusively for laboratory research and development. They are not for human or animal consumption. These statements have not been evaluated by the U.S. Food and Drug Administration, and these products are not intended to diagnose, treat, cure, or prevent any disease.

Additional information

Weight 6.0 oz
Dimensions 4 × 3 × 2 in

CAS Number: 25322-68-3

Formula: C2nH4n+2On+1,n=8.2to9.1

Molar Mass: 380-420 g/mol

SKU: 17

Class: Solvent

  • Glass bottle with UV resistance to minimize degradation.
  • Tamper-proof seal to ensure safety in transit.

This preparation is for laboratory research purposes only and is not approved by the FDA for human consumption.