Molekula
Polyethylene glycol 600
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Polyethylene glycol 600 (PEG 600) is a synthetic, water-soluble polymer widely used as a solvent, humectant, and ointment base in pharmaceuticals, cosmetics, and industrial applications, including as a plasticizer and lubricant. It is a non-toxic, non-volatile liquid with excellent solubility in water and many organic solvents. Catalogue details: CAS 25322-68-3, molecular formula (C2H4O)n, average molecular weight ~600 g/mol, stored at ambient temperatures, no signal word required. Molekula supplies Polyethylene glycol 600 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless oily liquid |
| Colour (Pt-Co) | 0 - 30 |
| pH | 4.5 - 7.0 |
| Moisture | ≤0.5% |
| Hydroxyl value (mgKOH/g) | 178～197 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90028059 |
| CAS Number | 25322-68-3 |
| Molecular Formula | (C2H4O)n |
| Molecular Weight | polymer |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 39012010 |
| Tariff Code | 3907291190 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is polyethylene glycol 600 (PEG 600) commonly used for?
PEG 600 is widely used as a solvent, humectant, and ointment base in pharmaceuticals, cosmetics, and food applications, as well as in industrial processes like lubricants and plasticizers.
What is the chemical formula and molecular weight of PEG 600?
The chemical formula is **(C₂H₄O)ₙ**, where *n* averages ~13–14 units, giving an approximate molecular weight range of **570–630 g/mol** (polymeric distribution).
How should PEG 600 be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and strong oxidizing agents, in a cool, dry place.
What grades of PEG 600 does Molekula supply?
Molekula supplies **pharmaceutical (EP/USP), cosmetic (Kosher/ISO), and technical grades** of PEG 600, depending on application requirements.
Can Molekula supply PEG 600 in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25 kg drums, 200 kg totes, or IBCs) for industrial and large-scale applications—contact us for custom quotes.
What documentation is provided with a PEG 600 order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation (e.g., USP/EP compliance if applicable).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.