Molekula
Macrogol cetostearyl ether
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
Macrogol cetostearyl ether is a non-ionic surfactant and emulsifier widely used in cosmetic and pharmaceutical formulations to improve texture, stability, and spreadability in creams, lotions, and ointments. It acts as a solubilizer, emulsifying agent, and skin conditioner, enhancing product performance while ensuring gentle skin compatibility. This chemical has a CAS number of 68439-49-6 and the molecular formula C16H33(OCH2CH2)nOHC18H37(OCH2CH2)nOH. It is stored at ambient conditions and carries a signal word of *Warning*. Molekula supplies Macrogol cetostearyl ether 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 or white powder or crystals |
| Identification | Conforms to reference |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 243 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037171 |
| CAS Number | 68439-49-6 |
| Molecular Formula | C16H33(OCH2CH2)nOHC18H37(OCH2CH2)nOH |
| Molecular Weight | N/A |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 34024220 |
| Tariff Code | 3402420090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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 Macrogol cetostearyl ether commonly used for?
It is primarily used as an emulsifier, solubilizer, and thickening agent in pharmaceuticals, cosmetics, and personal care products like creams, lotions, and ointments.
What is the chemical formula and molecular weight of Macrogol cetostearyl ether?
The formula is **C16H33(OCH2CH2)nOHC18H37(OCH2CH2)nOH**, but the exact molecular weight (MW) varies depending on the polyethylene glycol chain length (n).
How should Macrogol cetostearyl ether be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and direct sunlight.
What grades or purity levels of Macrogol cetostearyl ether does Molekula supply?
Molekula supplies high-purity, pharmaceutical-grade and cosmetic-grade Macrogol cetostearyl ether, meeting industry standards for safety and performance.
Can Molekula supply Macrogol cetostearyl ether in bulk quantities?
Yes, we offer bulk packaging options for Macrogol cetostearyl ether to accommodate large-scale production needs.
What documentation comes with an order of Macrogol cetostearyl ether?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a batch-specific Certificate of Conformity (CoC) for traceability.
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.