Polyethylene glycol(PEG) - average Mn 4000 , CAS No.25322-68-3

CAS: 25322-68-3 Cat. No.: P103724 Summenformel: HO(CH2CH2O)nH EG-Nummer: 500-038-2
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GRADE & PURITY average Mn 4000
Synonyms
PEG | Poly(ethylene glycol) | Polyethylene glycol 4000 | Polyglycol | Polyoxy ethylene | PEG 4000
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
100g
P103724-100g
—
3 Auf Lager
9,46€
500g
P103724-500g
—
3 Auf Lager
12,06€
12×500g
P103724-12×500g
Auf Bestellung · 8–12 Wochen
118,79€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

average Mn 4000 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3236 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

Usually used to modify therapeutic proteins and peptides to increase their solubility and lower their toxicity.

Specifications

Synonyme
PEG | Poly(ethylene glycol) | Polyethylene glycol 4000 | Polyglycol | Polyoxy ethylene | PEG 4000
Spezifikationen & Reinheit
average Mn 4000
Storage
Room temperature,Desiccated
Verschickt in
Normal
Namen und Kennungen
WGK Deutschland 1
Reaxy-Rn 505945
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=505945&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

59 results found

Lot NumberCertificate TypeDatumArtikel
D2621410Certificate of AnalysisMar 27, 2026 P103724
D2621391Certificate of AnalysisMar 27, 2026 P103724
D2621390Certificate of AnalysisMar 27, 2026 P103724
D2621385Certificate of AnalysisMar 27, 2026 P103724
D2621384Certificate of AnalysisMar 27, 2026 P103724
D2609464Certificate of AnalysisMar 07, 2026 P103724
A2615001Certificate of AnalysisJun 10, 2025 P103724
H2529498Certificate of AnalysisJun 10, 2025 P103724
H2529475Certificate of AnalysisJun 10, 2025 P103724
H2529474Certificate of AnalysisJun 10, 2025 P103724
H2529473Certificate of AnalysisJun 10, 2025 P103724
H2529472Certificate of AnalysisJun 10, 2025 P103724
C2520647Certificate of AnalysisDec 26, 2024 P103724
F2524447Certificate of AnalysisDec 26, 2024 P103724
F2520046Certificate of AnalysisDec 26, 2024 P103724
B2524134Certificate of AnalysisDec 26, 2024 P103724
B2524278Certificate of AnalysisDec 26, 2024 P103724
B2524279Certificate of AnalysisDec 26, 2024 P103724
C2520611Certificate of AnalysisDec 26, 2024 P103724
C2520616Certificate of AnalysisDec 26, 2024 P103724
B2525510Certificate of AnalysisDec 26, 2024 P103724
D2502531Certificate of AnalysisDec 26, 2024 P103724
C2520645Certificate of AnalysisDec 26, 2024 P103724
K2421457Certificate of AnalysisOct 16, 2024 P103724
K2421468Certificate of AnalysisOct 16, 2024 P103724
K2421469Certificate of AnalysisOct 16, 2024 P103724
K2421485Certificate of AnalysisOct 16, 2024 P103724
J2430466Certificate of AnalysisOct 16, 2024 P103724
J2430456Certificate of AnalysisOct 16, 2024 P103724
J2430455Certificate of AnalysisOct 16, 2024 P103724
I2304452Certificate of AnalysisJun 16, 2023 P103724
I2304456Certificate of AnalysisJun 16, 2023 P103724
I2304468Certificate of AnalysisJun 16, 2023 P103724
I2328490Certificate of AnalysisJun 16, 2023 P103724
L2312016Certificate of AnalysisJun 16, 2023 P103724
I2328491Certificate of AnalysisJun 16, 2023 P103724
J2318619Certificate of AnalysisJun 16, 2023 P103724
J2318620Certificate of AnalysisJun 16, 2023 P103724
J2318645Certificate of AnalysisJun 16, 2023 P103724
G2401095Certificate of AnalysisJun 16, 2023 P103724
G2322978Certificate of AnalysisJun 16, 2023 P103724
G2322974Certificate of AnalysisJun 16, 2023 P103724
A2431208Certificate of AnalysisJan 09, 2023 P103724
B2324610Certificate of AnalysisJan 09, 2023 P103724
B2324687Certificate of AnalysisJan 09, 2023 P103724
B2324696Certificate of AnalysisJan 09, 2023 P103724
B2324695Certificate of AnalysisJan 09, 2023 P103724
L2212211Certificate of AnalysisOct 31, 2022 P103724
L2210464Certificate of AnalysisOct 31, 2022 P103724
L2210463Certificate of AnalysisOct 31, 2022 P103724
L2210454Certificate of AnalysisOct 31, 2022 P103724
I2220654Certificate of AnalysisJul 19, 2022 P103724
I2220652Certificate of AnalysisJul 19, 2022 P103724
I2220653Certificate of AnalysisJul 19, 2022 P103724
I2220655Certificate of AnalysisJul 19, 2022 P103724
E2231289Certificate of AnalysisMar 15, 2022 P103724
E2231308Certificate of AnalysisMar 15, 2022 P103724
E2231320Certificate of AnalysisMar 15, 2022 P103724
F2202007Certificate of AnalysisMar 15, 2022 P103724
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in water and organic solvents. Insoluble in aliphatic hydrocarbons.
EmpfindlichkeitMoisture sensitive
Brechungsindex1.460
Flammpunkt (°F)519.8 °F
Flammpunkt (°C)271.00 °C
Siedepunkt (°C)> 200 °C
Schmelzpunkt (°C)61-64℃
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