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45594 Polyethyleneimine, branched, M.W. 1,200, 99%

CAS Number
9002-98-6
Synonyms

Stock No. Size Price ($) Quantity Availability
45594-14 25g 34.70
45594-22 100g 112.00
45594-36 500g 451.00
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Polyethyleneimine, branched, M.W. 1,200, 99%

MDL
MFCD00803910

Chemical Properties

Formula
(-NHCH2CH2-)x(-N(CH2CH2NH2)CH2CH2-)y
Form
Liquid
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in hot water at a low pH, methanol, ethanol or chloroform. Insoluble in cold water, benzene, ethyl ether and acetone.

Applications

Polyethyleneimine acts as a protein precipitant used to purify proteins. It is used as a chelating agent and as a scavenger for aldehydes and oxides. It is also used in detergents, paper industry, dyes, printing inks and in water treatment.

Notes

It allows storage under ambient conditions. Easy-to-handle formulations for possible therapeutic applications.

Literature References

Wang, H.; Wang, Y.; Yan, H. Binding of Sodium Dodecyl Sulfate with Linear and Branched Polyethyleneimines in Aqueous Solution at Different pH Values. Langmuir 2006, 22 (4), 1526-1533.

Tan, S.; Erol, M.; Attygalle, A.; Du, H.; Sukhishvili, S. Synthesis of Positively Charged Silver Nanoparticles via Photoreduction of AgNO3 in Branched Polyethyleneimine/HEPES Solutions. Langmuir 2007, 23 (19), 9836-9843.

Hazard Statements:

Harmful if swallowed.

Precautionary Statements:

Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
9
Packing Group
III
Harmonized Tariff Code
3911.90
TSCA
Yes

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