BioSciences - Polysciences, Inc.
BioSciences - Polysciences, Inc.
BioSciences - Polysciences, Inc.
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192<br />
Polymers<br />
Polyethylenimine “Max”, (MW 40,000*) nominal - (Equivalent to MW 25,000 in Free Base Form) . . . .<br />
Molecular Weight: 25,000 Mw in free base form . Nominal 40,000 Mw in hydrochloride salt form .<br />
Comparable to Cat . #23966 - Polyethylenimine, Linear, Mw 25,000, which is not in the<br />
hydrochloride salt form .<br />
Elemental Analysis (Mw 40,000)<br />
%C %N %Cl<br />
Theoretical* 30 .20 17 .62 44 .57<br />
Found 29 .92 17 .35 44 .25<br />
Polyethylenimine, branched [9002-98-6]<br />
mp 70-79º TSCA<br />
(-NHCH 2 CH 2 -) x [-N(CH 2 CH 2 NH 2 )CH 2 CH 2 -] y<br />
Highly branched polyamine with high charge density . Liquid polymers . Soluble<br />
in water at all molecular weights, also soluble in lower alcohols, glycols,<br />
and THF . Polymers contain primary, secondary, and tertiary amine groups in<br />
approximately 25/50/25 ratio . See poly(2-ethyl-2-oxazoline) for precursors<br />
to linear polyethylenimine .<br />
For more information please call (800) 523-2575 or visit: polysciences.com<br />
Catalog Size<br />
Mol. Weight Viscosity (cps) Polydisperity<br />
H6g MW 600 99% 500-2500 1 .08 02371-100 100 g<br />
02371-500 500 g<br />
H6g MW 1,200 99% 3500-7500 1 .08 06088-100 100 g<br />
06088-500 500 g<br />
H6g MW 1,800 99% 8500-15,000 1 .14 06089-100 100 g<br />
06089-500 500 g<br />
H6g MW 10,000 99% >10,000 19850-100 100 g<br />
19850-500 500 g<br />
H5g MW 10,000 30% soln . in water 100-200 17938-100 100 g<br />
H5g MW 70,000 30% soln . in water 400-900 17±5 .2 00618-100 100 g<br />
00618-500 500 g<br />
H5g MW 50K-100K 30% soln . in water 900-1500 06090-100 100 g<br />
06090-500 500 g<br />
Polyethylenimine, branched, permethylated, permethobromide [28728-59-8] U2g . . . . .<br />
MW ~6300 (prepared from PEI MW 1800)<br />
(1g polymer) Highly branched, high charge density, quaternary ammonium polymer .<br />
Poly(2-ethyl-2-oxazoline) [25805-17-8] ] A2g<br />
n 20<br />
D 1 .520 Tg 70° TSCA [-N(COC 2 H 5 )CH 2 CH 2 -] n<br />
Neutral, water soluble, polymer . Also soluble in DMF, lower alcohols, methyl ethyl ketone<br />
and methylene chloride . Can be hydrolyzed to linear polyethylenimine .<br />
MW 5,000 d 1 .139 Viscosity 100% AQ @ 30° = 2 .1 CST . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24066-50 50 g<br />
MW 50,000 d 1 .14 Viscosity 10% AQ @ 30° = 6 .2 CST Polydispersity ~1 .9 . . . . . . . . . . . 17808-100 100 g<br />
MW 200,000 d 1 .139 Viscosity 10% AQ @ 30° = 18-24 CST Polydispersity ~3 .4 . . . . . . . . . . 24882-100 100 g<br />
MW 500,000 d 1 .139 Viscosity 10% AQ @ 30° = 72 .3 CST Polydispersity ~3 .4 . . . . . . . . . . . 17810-100 100 g<br />
Poly(furfuryl alcohol) [25212-86-6] H6g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
n 20<br />
D 1 .36 Viscosity 14,500±2500 cps TSCA<br />
Dark, viscous, fluid with double bonds in the polymer backbone .<br />
Soluble in: acetone, alcohol, esters, toluene .<br />
104.9<br />
104<br />
102<br />
100<br />
98<br />
96<br />
104<br />
92<br />
90<br />
88<br />
86<br />
84<br />
82<br />
80<br />
78<br />
76<br />
74<br />
72<br />
70<br />
68<br />
% Transmittance<br />
2980<br />
2950<br />
66<br />
65.1<br />
4000.0 3000<br />
2034<br />
1699<br />
1558<br />
668 558<br />
1354<br />
955<br />
818<br />
1282<br />
764<br />
1061<br />
1476<br />
2000 1500 1000 540.0<br />
Wave Number<br />
24765-2 2 g<br />
21903-10 10 g<br />
15794-100 100 g
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