Molekula
Polyoxyethylene 9 lauryl 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
Polyoxyethylene 9 lauryl ether is a nonionic surfactant used in detergents, emulsifiers, and industrial formulations. It is effective in reducing surface tension and stabilizing emulsions. CAS: 3055-99-0, Molecular Formula: HO(CH2CH2O)9(CH2)11CH3, Molecular Weight: 582.81 g/mol, Storage: Ambient, Signal Word: None.
Molekula supplies Polyoxyethylene 9 lauryl ether in 25 g packs, from £36.96 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and a safety data sheet is available. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £30.80 per pack ex VAT · £36.96 inc. VAT
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 liquid to White wax solid |
| Water | ≤0.5% |
| Colour | 50 max |
| Hydroxyl value | 93 - 100 mgKOH/g |
| Cloud Point (1% aq soln) | 78 - 83°C |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 12556150 |
| CAS Number | 3055-99-0 |
| Molecular Formula | HO(CH2CH2O)9(CH2)11CH3 |
| Molecular Weight | 582.81 |
| SMILES | CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO |
| REACH Code | Y113 |
| HTS Code | 29094920 |
| Tariff Code | 2909498090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Polyoxyethylene 9 lauryl ether used for?
It is primarily used as a nonionic surfactant in detergents, emulsifiers, and dispersants for industrial and laboratory applications.
What is the chemical formula and molecular weight?
The formula is HO(CH2CH2O)9(CH2)11CH3 with a molecular weight of 582.81 g/mol.
How should Polyoxyethylene 9 lauryl ether be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What specification does the product meet?
The product is a colourless liquid to white wax solid with water content of 0.5% max, colour 50 max, a hydroxyl value of 93 to 100 mgKOH/g and a cloud point (1% aqueous solution) of 78 to 83°C.
Can Molekula supply it in bulk?
Yes, Molekula can supply Polyoxyethylene 9 lauryl ether in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Where can I buy Polyoxyethylene 9 lauryl ether?
Directly from Molekula, which lists Polyoxyethylene 9 lauryl ether in 25 g packs from £36.96 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.