聚（ 2- 乙烯基吡啶） Poly(2 - Vinylpyridine) GPC 分子量标准品 CAS ： 25014-15-7
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Cationic, Narrow MWD |
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Catalog # |
Mp |
Mw |
Mn |
IV* (dl/gm) |
Qty. |
|
PVP1250K |
1,250,000 |
1,300,000 |
825,000 |
10.382 |
250mg |
|
PVP550K |
550,000 |
570,000 |
390,000 |
5.050 |
250mg |
|
PVP250K |
250,000 |
275,000 |
165,000 |
2.625 |
250mg |
|
PVP160K |
160,000 |
170,000 |
96,300 |
1.733 |
250mg |
|
PVP155K |
155,000 |
151,000 |
116,600 |
1.618 |
250mg |
|
PVP150K |
145,600 |
159,000 |
114,400 |
1.650 |
250mg |
|
PVP80K |
75,000 |
88,600 |
59,100 |
0.859 |
250mg |
|
PVP70K |
68,000 |
70,000 |
58,300 |
0.786 |
250mg |
|
PVP35K |
35,000 |
34,700 |
24,100 |
0.398 |
250mg |
|
PVP12K |
12,300 |
12,800 |
9,200 |
0.156 |
250mg |
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PVP7K |
7,500 |
7,600 |
5,600 |
0.098 |
250mg |
|
PVP3K |
2,900 |
3,300 |
2,550 |
0.045 |
250mg |
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Cationic, Broad MWD |
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Catalog # |
Mw |
Mn |
Mz |
IV** (dl/gm) |
Qty. |
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PVP400K |
400,000 |
72,500 |
650,000 |
0.50 |
1.0g |
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PVP188K |
188,000 |
58,000 |
285,000 |
0.45 |
1.0g |
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PVP79K |
79,200 |
26,500 |
170,000 |
0.29 |
1.0g |
|
PVP45K |
45,000 |
20,000 |
80,000 |
0.17 |
1.0g |
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Catalog # |
Kit Description |
|
PVPKIT |
250mg of PVP3K - PVP1250K |
IV* - Intrinsic Viscosity in 0.1M Sodium Formate at 25°C
IV** - Intrinsic Viscosity in THF at 30°C
Mark-Houwink Parameters
Narrow MWD: a = 0.93; K = 0.000025
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