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Tween 40 (=Polyoxyethylene Sorbitan Monopalmitate) [for Biochemical Research]
(CAS RN:9005-66-7 Product Number:T2531)


Tween 40
Synonym Polyoxyethylene Sorbitan Monopalmitate

General Information

Product Number T2531

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Purity/Analysis Method
Storage Temperature
M.F. / M.W.
CAS RN 9005-66-7
Related CAS RN
MDL Number MFCD00165345
  • Product Details
  • Safety & Regulations
  • Reference & Application


Appearance Light yellow to Yellow to Orange clear liquid to cloudy liquid
Water max. 5.0 %
Saponification Value 41.0 to 55.0
Acid Value max. 4.0
Suitability for protein-analysis to pass test

Data of Reference

flp 268°C(lit.)


PubChem SID 87560417
RTECS# WG2933000

Transport Information

HS Number 3402.13.5000


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