50% w/v Jeffamine ED-2001 pH 7.0

200 mL bottle of 50% w/v Jeffamine ED-2001 pH 7.0 Optimize Reagent.
Jeffamine ED series are polyether diamines based on a predominantly PEG backbone. PEG imparts complete water solubility. The Jeffamine ED-2001 have a representative structure illustrated in the accompanying Figure.
Jeffamine ED-2001
Synonym: O, O'-Bis(2-aminopropyl) polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol 1, 900, Jeffamine ED-2003
Mr ~2, 000
CH3CH(NH2)CH2(OCH2CH2)nOCH2CH(NH2)CH3
CAS Number [65605-36-9]
MDL Number MFCD00197920
PubChem Substance ID 24848714
pH before titration with hydrochloric acid is > 10
Final measured pH of HR2-597 is 7.0
Appearance: Colorless to Very light yellow tint to yellow, clear solution
50% w/v in deionized water, sterile filtered (0.22 micron)
Measured Conductivity Range: 4.0 - 5.7 mS/cm at 25 degrees Celsius
Measured Refractive Index Range: 1.40572 - 1.40734 at 20 degrees Celsius
Jeffamine is a registered trademark of the Huntsman Petrochemical Corporation.