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Tween series

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  Post Date: Oct 23,2020
  Expiry Date: Apr 21,2021
  Detailed Description: Cas No. :9005-64-5 Tween is a condensate of Span (Span, sorbitol aliphatic acid ester) and ethylene oxide. Because of the large amount of hydrophilic group-polyoxyethylene in its molecule, it has strong hydrophilicity and is a nonionic detergent. It is often used as an oil-in-water (O/W) emulsifier; it can be combined with other emulsifiers such as sodium lauryl sulfate or Span to increase the stability of the emulsion. It can also be used as a solubilizer for certain drugs.

  CAS Registry Number:

9005-64-5

  Synonyms: ;tween 20;polyoxyethylene sorbitan monolaurate;Tween-20; Emulsifier T-20;3,6-anhydro-1-O-[2-(dodecanoyloxy)ethyl]-2,4,5-tris-O-(2-hydroxyethyl)hexitol;2-hydroxyethyl 2-deoxy-3,5-bis-O-(2-hydroxyethyl)-6-O-{2-[(9E)-octadec-9-enoyloxy]ethyl}hexofuranoside;Polyethyleneglycol sorbitan monolaurate;Polysorbate 20;
  Molecular Formula: C32H60O10
  Molecular Weight: 604.8128
  Molecular Structure: 9005-64-5 Tween(R) 20
  Safety Description: S24/25:;

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