产品介绍
聚2-乙烯吡啶标准品 Poly(2 - Vinylpyridine) CAS 25014-15-7 美国聚合物APSC水性凝胶色谱标准品(Aqueous GPC/SEC Standards)
(1)阳离子型-窄分子量分布聚2-乙烯吡啶
Cationic - Narrow MWD Poly(2-Vinylpyridine)
Catalog # Mp Mw Mn IV*
羧甲基纤维素钠PVP1250K 1,250,000 1,300,000 825,000 10.382
羧甲基纤维素钠PVP550K 550,000 570,000 390,000 5.050
羧甲基纤维素钠PVP250K 250,000 275,000 165,000 2.625
羧甲基纤维素钠PVP160K 160,000 170,000 96,300 1.733
羧甲基纤维素钠PVP155K 155,000 151,000 116,600 1.618
羧甲基纤维素钠PVP150K 145,600 159,000 114,400 1.650
羧甲基纤维素钠PVP80K 75,000 88,600 59,100 0.859
羧甲基纤维素钠PVP70K 68,000 70,000 58,300 0.786
羧甲基纤维素钠PVP35K 35,000 34,700 24,100 0.398
羧甲基纤维素钠PVP12K 12,300 12,800 9,200 0.156
羧甲基纤维素钠PVP7K 7,500 7,600 5,600 0.098
羧甲基纤维素钠PVP3K 2,900 3,300 2,550 0.045
IV* - Intrinsic Viscosity (dL/g) in 0.1M Sodium Formate at 25°C
(a = 0.93; K = 0.000025)
250mg包装
(2)阳离子型-宽分子量分布聚2-乙烯吡啶
Cationic - Broad MWD Poly(2-Vinylpyridine)
Catalog # Mw Mn Mz IV*
2-乙烯吡啶PVP400K 400,000 72,500 650,000 0.50
2-乙烯吡啶PVP188K 188,000 58,000 285,000 0.45
2-乙烯吡啶PVP79K 79,200 26,500 170,000 0.29
2-乙烯吡啶PVP45K 45,000 20,000 80,000 0.17
IV* - Intrinsic Viscosity (dL/g) in THF at 30°C
1.0g包装
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