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40529 Polyethyleneimine, branched, M.W. 70,000, 30% w/v aq. soln.

CAS Number
9002-98-6
Synonyms

Stock No. Size Price ($) Quantity Availability
40529-14 25g 40.60
40529-22 100g 122.00
40529-36 500g 508.00
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Polyethyleneimine, branched, M.W. 70,000, 30% w/v aq. soln.

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, in methanol, ethanol, or chloroform, but insoluble in cold water, benzene, ethyl ether, and acetone.

Applications

Acts as a protein precipitant used to purify proteins. It is used as chelating agent and as a scavenger for aldehydes and oxides. 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.

GHS Hazard and Precautionary Statements

Hazard Statements: H303

May be harmful if swallowed.

Precautionary Statements: P312a

Call a POISON CENTER/doctor if you feel unwell.

Other References

Harmonized Tariff Code
3909.39
TSCA
Yes
RTECS
TQ7915000

Recommended

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  • 40331

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    Polyethyleneimine, branched, M.W. 600, 99%
  • 40528

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  • 45024

    Polyethyleneimine, branched, M.W. 50,000 - 100,000, 30% w/w aq. soln.

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