Molekula
Poly(propylene glycol) P400
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Poly(propylene glycol) P400 is a viscous, non-toxic liquid polymer used primarily as a solvent, coupling agent, and humectant in cosmetics, pharmaceuticals, and industrial applications like polyurethane production. It enhances flexibility, adhesion, and moisture retention in formulations. This chemical is a polypropylene glycol with an average molecular weight of approximately 400 g/mol, clear and colorless in appearance. It is non-hazardous (Signal Word: None) and stable under ambient storage conditions. Molekula supplies Poly(propylene glycol) P400 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 viscous liquid |
| Colour (Pt-Co) | 0~80#(Pt-Co) |
| Water | ≤0.1% |
| Hydroxyl value (mgKOH/g) | 255~312 |
| Acid Value (mg KOH/g) | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 94 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90027986 |
| CAS Number | 25322-69-4 |
| Molecular Formula | - |
| Molecular Weight | - |
| SMILES | CC(CO)OCC(C)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 39072900 |
| Tariff Code | 3907292090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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 Poly(propylene glycol) P400 commonly used for?
Poly(propylene glycol) P400 is widely used as a surfactant, emulsifier, and humectant in cosmetics, pharmaceuticals, and industrial applications like lubricants and hydraulic fluids.
What is the molecular weight (MW) and chemical formula of Poly(propylene glycol) P400?
The exact molecular weight is approximately 400 g/mol, but the precise chemical formula is not publicly disclosed by suppliers due to its polymeric nature.
How should Poly(propylene glycol) P400 be stored?
It should be stored in a tightly sealed container at ambient temperature, away from moisture and direct sunlight.
What grades or purity levels of Poly(propylene glycol) P400 does Molekula offer?
Molekula supplies Poly(propylene glycol) P400 in industrial and cosmetic-grade purity, meeting standard regulatory requirements for its intended applications.
Can Molekula supply Poly(propylene glycol) P400 in bulk quantities?
Yes, Molekula can provide Poly(propylene glycol) P400 in bulk, with quantities tailored to meet customer-specific needs.
What documentation comes with an order of Poly(propylene glycol) P400?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity and compliance.
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.