ChemicalSuppliers

Decamethylcyclopentasiloxane suppliers and prices

Formula
C10H30O5Si5
CAS number
541-02-6
Molar mass
370.77 g/mol

Found at 1 store we track

$26.61 per litre

Price per unit, converted to US dollars

At The Soap Kitchen, United Kingdom

Pack
25 litres for 499.50 GBP
Grade
Grade not stated · packs of 25 litres and up
View at The Soap Kitchen

Smallest amount to spend

12.50 GBP for 500 millilitres

Total for one pack, in the store's own currency

At The Soap Kitchen, United Kingdom

Works out at
$33.29 per litre
Grade
Grade not stated · packs of 50 millilitres to 1 litre
View at The Soap Kitchen

3 offers from 1 store · Prices checked October 28, 2026 · Prices run from $26.61 to $33.29 per litre, because a bigger pack costs less per litre.

Only one store we read sells Decamethylcyclopentasiloxane so far. Sell it, or know a store that does? Tell us.

Show prices per

Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.

Every price we found

3 prices, cheapest first

StoreGrade and packPriceLink
The Soap KitchenUnited KingdomLowest price Grade not stated · packs of 25 litres and up25 litres for 499.50 GBP $26.61 per litre View at store
The Soap KitchenUnited Kingdom Grade not stated · packs of 1 to 25 litres5 litres for 105.50 GBP $28.10 per litre View at store
The Soap KitchenUnited Kingdom Grade not stated · packs of 50 millilitres to 1 litre500 millilitres for 12.50 GBP $33.29 per litre View at store

Bulk suppliers in the US

12 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.

Your company? List it free and get bulk buyer requests.

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Chemical identity

Formula
C10H30O5Si5
Molar mass
370.77 g/mol
CAS number
541-02-6
InChIKey
XMSXQFUHVRWGNA-UHFFFAOYSA-N
Official record
PubChem 10913

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.