Tween 20


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Appearance (Clarity) @ 25 Deg Clear
Appearance (Form) @ 25 Deg Liquid
Colouration (Gardener) @ 25 Deg 5 Max
Peroxide value (meq/kg) 5 Deg
Saponification value (mg KOH/g) 40 – 50
Hydroxyl value (mg KOH/g) 96 – 108
Acid value (mg KOH/g) 2.0 Max
Sulphated ashes (%w/w) 0.2 Max
Water content (%w/w) 2.5 – 3.0
Heavy metals content (mg/kg) 10 Max
Ethylene glycol (mg/kg) 620 Max
1,4-Dioxane (mg/kg) 10 Max
Free ethylene oxide (mg/kg) 1 Max

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 9005-64-5

HS CODE: 3822000090


Following the UK’s departure from the EU on 1 January 2021, all European shipments are sent on a DAP Basis (Delivered at Place).

This means that the buyer will be liable for import VAT at their prevailing national rate and for orders over 150€ (including carriage) import duties will become chargeable at your prevailing national rate.

The Duty is ascertained by your national customs authority based on the HS Code of each product. The HS Code is shown in the “European Shipment” section of each product page.


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Additional information

Weight N/A
Pack Size

100ml, 250ml, 500ml, 1L, 2.5L