Technical Data

242548
CAS Number
9005-66-7
Grade
Reagent Grade
MDL Number
MFCD00165345
Molecular Weight
1283.65
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
Tween 40 (Polysorbate 40)
Polysorbate 40; Polyoxyethylene glycol sorbitan monopalmitate

Polyoxyethylenesorbitan monopalmitate is a non-ionic detergent suitable for use in Molecular Biology applications. cell lysis and cell fractionation.

Synonyms
Polysorbate 40; Polyoxyethylene glycol sorbitan monopalmitate
CAS No
9005-66-7
Molecular Weight
1283.65
Appearance
Yellow oily liquid
Melting Point
20°C
Heavy Metals
≤0.001%
Water (KF)
≤3%
Acid Value
≤2
Saponification Value
41-52
Residual Solvents
Conforms to reference
Related Substances
Ethylene Oxide: ≤0.0001% 1-Dioxane: ≤0.001% C16 Palmitic: ≥96%
Residue on Ignition
≤0.25%
Hydroxyl Value
89-105
Color (Gardner)
≤6
Density
1.083 (lit)
Refractive Index
1.47 (lit)
Storage and Stability
Store at RT. Stable for 12 months after receipt.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
1. Culvenor, J.G., et al., Characteristics of plasma membrane isolated from a mouse T lymphoma line: comparison after nitrogen cavitation, shearing, detergent treatment, and microvesiculation. J. Cell. Biochem. 20, 127-138, (1982). 2. Storrie, B. and Madden, E.A, Isolation of subcellular organelles. Meth. Enzymol. 182, 203-225, (1990). 3. Link, A.J., 2-D Proteome Analysis Protocols. Methods Mol. Biol. Totowa, NJ , (1999) 112
USBio References
No references available
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