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Poly(ethyleneimine) solutionaverage Mn ~1,200, average Mw ~1300 by LS, 50 wt. % in H2O 100ML482595SIG482595-100ML-EA -
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![Poly[bis(2-chloroethyl) ether-alt-1,3-bis[3-(dimethylamino)propyl]urea] quaternized, solution62 wt. % in H2O](https://www.scisale.com/media/catalog/product/S/i/Sigma_Aldrich_458627100ML_Polybis2chloroethyl_etheralt13bis3dimethylaminopropylurea_quaternized_solution_original_1715153.png?optimize=medium&bg-color=255,255,255&fit=bounds&height=204&width=265&canvas=265:204)