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Molekula

Molekula

Tween 20

SKU 18945167 CAS 9005-64-5 N/A MW N/A In stock (5+ packs) — same-day dispatch Bulk quantities on request

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

Tween 20 is a non-ionic surfactant and emulsifier derived from sorbitan and polyoxyethylene, widely used in pharmaceuticals, cosmetics, food processing, and laboratory applications to enhance solubility, stabilize emulsions, and reduce surface tension. It appears as a pale yellow to amber liquid with a mild odor. This product has a CAS number of 9005-64-5, requires ambient storage, and carries a signal word of warning for safety. Molekula supplies Tween 20 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Tween 20 is a non-ionic surfactant and emulsifier derived from sorbitan and polyoxyethylene, widely used in pharmaceuticals, cosmetics, food processing, and laboratory applications to enhance solubility, stabilize emulsions, and reduce surface tension. It appears as a pale yellow to amber liquid with a mild odor. This product has a CAS number of 9005-64-5, requires ambient storage, and carries a signal word of warning for safety. Molekula supplies Tween 20 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

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.

  • 1 L $88.10 per pack
  • 250 mL $43.00 per pack
  • 500 mL $64.60 per pack

Need a different quantity or pack?

Tell us the quantity you actually need — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price, usually within one working day.

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Clear, amber liquid
Water 2.5 - 3.0% w/w
Identification Conforms to reference
Sulphated Ash 0.0 - 0.2% w/w
Peroxide value 0 - 10 meq/kg
Hydroxyl value 96 - 108 mg KOH/g
Free Ethylene oxide 0 - 1 mg/kg
1,4-Dioxane 0 - 10 mg/kg
Saponification Value (mgKOH/g) 40 - 50 mg KOH/g
Acid Value (mg KOH/g) 0.0 - 2.0 mg KOH/g

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 18945167
CAS Number 9005-64-5
Molecular Formula N/A
Molecular Weight N/A
SMILES N/A
REACH Code Y113
TSCA Listed Yes
HTS Code 3402.42.1000
Tariff Code 3402420090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Tween 20 commonly used for?

Tween 20 is a non-ionic surfactant widely used as an emulsifier, wetting agent, and solubilizer in pharmaceuticals, cosmetics, food processing, and laboratory applications.

How should Tween 20 be stored?

Store Tween 20 at ambient temperature in a tightly sealed container, away from moisture and direct sunlight.

What safety classification does Tween 20 have?

Tween 20 has a **Warning** signal word under GHS classification, indicating moderate hazard.

Does Molekula offer Tween 20 in bulk quantities?

Yes, Molekula can supply Tween 20 in bulk, with quantities tailored to your production needs—please contact us for pricing and logistics details.

What documentation is provided with a Tween 20 order?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.

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.

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