Buy polymers · Water-soluble & biomedical
Buy Polyethylene glycol.
Find catalog suppliers and compare buying options for Polyethylene glycol. Use the material details below to match the right grade, molecular-weight range, and pack size.
Buying overview
Know what you are comparing.
A high-volume research platform with broad molecular-weight coverage, end-group variants, and solution applications.
Common short name: PEG
Use the name and aliases to widen your supplier search.
These fields can change whether two listings are actually comparable.
Supplier listings
Compare Polyethylene glycol prices.
The table brings different pack sizes and catalog contexts together. Price per gram is a useful first pass, but it is not a substitute for matching grade and molecular-weight range.
| Supplier / catalog | Specification | Pack | Listed price | Normalized price | Availability |
|---|---|---|---|---|---|
SA Sigma-AldrichP3265 |
Average MW 400Polyethylene glycol · laboratory reagent | 1 kg | USD $89.60 | $0.09 / g | Available to ship todayChecked 2026-09-03 |
SA Sigma-AldrichP3265 |
Average MW 400Polyethylene glycol · laboratory reagent | 500 g | USD $52.95 | $0.11 / g | Available to ship todayChecked 2026-09-03 |
SC SciPoly491 |
Poly(ethylene glycol)SciPoly product page · public variation price | 500 g | USD $66.00 | $0.13 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly490 |
Poly(ethylene glycol)SciPoly product page · public variation price | 500 g | USD $66.00 | $0.13 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly489 |
Poly(ethylene glycol)SciPoly product page · public variation price | 500 g | USD $66.00 | $0.13 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly487 |
Poly(ethylene glycol)SciPoly product page · public variation price | 500 g | USD $66.00 | $0.13 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly486 |
Poly(ethylene glycol)SciPoly product page · public variation price | 500 g | USD $66.00 | $0.13 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly485 |
Poly(ethylene glycol)SciPoly product page · public variation price | 500 g | USD $66.00 | $0.13 / g | Listed price · verify current pageChecked 2026-09-04 |
SA Sigma-Aldrich81210 |
Average MW 1,500Polyethylene glycol · research polymer | 500 g | USD $73.40 | $0.15 / g | Check listing for stockChecked 2026-09-03 |
SC SciPoly491 |
Poly(ethylene glycol)SciPoly product page · public variation price | 250 g | USD $41.00 | $0.16 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly490 |
Poly(ethylene glycol)SciPoly product page · public variation price | 250 g | USD $41.00 | $0.16 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly489 |
Poly(ethylene glycol)SciPoly product page · public variation price | 250 g | USD $41.00 | $0.16 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly487 |
Poly(ethylene glycol)SciPoly product page · public variation price | 250 g | USD $41.00 | $0.16 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly486 |
Poly(ethylene glycol)SciPoly product page · public variation price | 250 g | USD $41.00 | $0.16 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly485 |
Poly(ethylene glycol)SciPoly product page · public variation price | 250 g | USD $41.00 | $0.16 / g | Listed price · verify current pageChecked 2026-09-04 |
SA Sigma-Aldrich373001 |
Average Mn ~4,600Polyethylene glycol · research polymer | 250 g | USD $70.70 | $0.28 / g | Check listing for stockChecked 2026-09-03 |
SA Sigma-Aldrich202398 |
Average Mn ~400Polyethylene glycol · research polymer | 250 g | USD $75.10 | $0.30 / g | Check listing for stockChecked 2026-09-03 |
Supplier catalogs
Open the catalogs behind the comparison.
These links lead to current supplier search pages so you can review additional grades, pack sizes, and availability beyond the checked rows above.
SciPoly catalog checked 2026-09-04: 6 matching product pages reviewed and 12 public pack prices captured.
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