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Tween® 20 (Polysorbate) Molecular biology grade

Supplier: VWR Chemicals
Synonyms: Polyoxyethylene sorbitan monolaurate

Tween® is a registered trade mark of Atlas Chemical Industries Inc.

A detergent specifically tested for use in molecular biology applications.

Formula: C₅₈H₁₁₄O₂₆
MW: 1227,53 g/mol
Density: 1,1 g/cm³ (20 °C)
Flash Pt: 149 °C (closed cup)
Storage Temperature: Ambient
MDL Number: MFCD00165986
CAS Number: 9005-64-5
Specification Test Results
Appearance Yellowish granules
DNases Not detected
RNases Not detected
Proteases Not detected
Density (20/4) 1.095 - 1.105
Hydroxyl value 96 - 108
Saponification value 40.0 - 50.0



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Pack type Pk VWR Catalog Number Quantity
Glass bottle for solids 100 ml 437082Q
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