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CAS RN: 9005-66-7 | Product Number: T2531

Tween 40 (=Polyoxyethylene Sorbitan Monopalmitate) [for Biochemical Research]

  • Polyoxyethylene Sorbitan Monopalmitate
2   1   ≥20 
4   5   ≥20 

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Product Number T2531
Physical State (20 deg.C) Liquid
CAS RN 9005-66-7
PubChem Substance ID 87560417
MDL Number


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
Properties (reference)
Melting Point 20 °C
Flash point 268 °C
Specific Gravity (20/20) 1.10
Refractive Index 1.47
Related Laws:
RTECS# WG2933000
Transport Information:
HS Number 3402.13.5000
PubMed Literature

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