Mp.峰位分子量 Mw.重均分子量 Mn.数均分子量 Mz.Z均分子量

Polyacrylic Acid-Na Salt Standards
Full Listing Below

Linear, 100% Water Soluble Powders
Catalog # Mp     Mw     Mn     IV*
               
PAA1K     900     1,300     830     0.055
PAA2K     1,250     1,930     1,230     0.068
PAA3K     1,770     2,400     1,650     0.079
PAA4K     2,925     3,800     2,280     0.103
PAA5K     4,100     5,660     3,450     0.122
PAA7K     5,800     6,950     3,700     0.107
PAA8K     7,500     8,300     6,200     0.155
PAA18K     16,000     18,100     12,800     0.228
PAA35K     28,000     36,900     23,100     0.315
PAA70K     47,500     70,900     39,400     0.509
PAA85K     62,900     83,400     47,900     0.595
PAA130K 115,000 131,200 78,400     0.845
PAA165K 130,500 165,300 97,800     1.074
PAA245K 193,800 245,200 153,200 1.825

IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Sulfate at 30°C
(a = 0.50; K = 0.001740 below Mw of 20,000)
(a = 0.86; K = 0.000040 above Mw of 20,000)

PAAKIT (250mg of each standard listed above)

High Mw, Linear, 100% Water Soluble Powders
Catalog # Mp        Mw           Mn        IV*
               
PAA300K   291,100 296,400 226,000     2.060
PAA440K   323,000 440,000 251,000     2.630
PAA495K   392,600 495,000 311,300     2.815
PAA585K   467,300 585,500 373,000     3.490
PAA695K   585,400 695,100 493,000     3.853
PAA715K   639,700 713,500 496,400     4.173
PAA755K   589,700 755,250 460,500     3.728
PAA925K   825,000 925,000 650,000     5.030
PAA958K   782,200 958,000 638,700     5.540
PAA990K   856,500 987,400 617,100     5.607
PAA1050K 750,000    1,050,000 615,000     5.630
PAA1360K 1,100,000 1,360,000     888,900     7.205
PAA1550K 1,484,000 1,552,000     1,157,000     8.007
PAA1700K 2,250,000 1,700,000     1,100,000     9.355

IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Sulfate at 30°C
(a = 0.50; K = 0.001740 below Mw of 20,000)
(a = 0.86; K = 0.000040 above Mw of 20,000)

PAAHIKIT (250mg of each standard listed above)

Broad, Linear, 100% Water Soluble Powders
Catalog #     Mw     Mn     Mz     IV*
               
PAA1200KBR 1,200,000     625,000 1,750,000     5.280
PAA500KBR   507,400     132,500 878,500     2.653
PAA383KBR   383,200     59,300   1,025,000     1.635
PAA308KBR   308,600     54,200     690,000     1.351
PAA298KBR   298,600     54,900     672,300     1.471
PAA297KBR   297,600     47,000     700,000     1.480
PAA275KBR   275,000     22,000     793,100     0.970
PAA270KBR   270,000     61,900     602,600     1.393
PAA167KBR   167,800     16,800     480,700     0.859
PAA136KBR   136,300     24,500     340,900     0.734
PAA29KBR    29,200     7,300     66,600     0.213
PAA19KBR    19,400     3,500     52,200     0.153
PAA10KBR    10,500     1,750     24,000     0.165
PAA8KBR     8,500     2,500     23,800     0.104
PAA4KBR     4,300     850     11,100     0.110
PAA2KBR     1,900     825     4,800     0.059
PAA1KBR     1,400     250     4,800     0.060

IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Sulfate at 30°C
(a = 0.50; K = 0.001740 below Mw of 20,000)
(a = 0.86; K = 0.000040 above Mw of 20,000)