Light Scattering dn/dc Values
| Material | dn/dc = | Source |
|---|---|---|
| Bovine serum albumin (Mw = 87,500) |
0.1650 ml/gm 0.15M NaCl; 0.1 pH Buffer, pH = 7.2 at 23°C |
LDC |
| Cellulose tricarbanilate (Mw = 1,390,000) |
0.1630 ml/gm THF at 23°C |
LDC |
| a-Chymotrypsinogen (Mw = 25,900) |
0.1708 ml/gm 0.15M NaCl; 0.1 pH Buffer, pH = 7.2 at 23°C |
LDC |
| Deoxyribonucleic Acid calf thymus (Mw = 26.4 x 10^6) |
0.1660 ml/gm 0.1N tris buffer pH = 8.4 at 23°C |
LDC |
| Dextran (Mw = 68,200) |
0.1470 ml/gm Water at 23°C |
LDC |
| Dextran (Mw = 62,500) |
0.1368 ml/gm 0.05M KH2PO4 pH = 7.0 at 23°C |
LDC |
| Dextrans (T-70 & T-40) |
0.1470 ml/gm 0.05M NaNO3 |
Dr. Nagy, Air Products |
| Dodecylammonium chloride | 0.1270 ml/gm 1N NaCl at 23°C |
LDC |
| Epoxy Resin (Mw = 12,600) |
0.1871 ml/gm THF at 26°C |
LDC |
| Epoxy Resin (Mw = 42,700) |
0.1869 ml/gm THF at 26°C |
LDC |
| Epoxy Resin (Mw = 51,700) |
0.1884 ml/gm THF at 26°C |
LDC |
| Epoxy Resin (Mw = 63,600) |
0.1851 ml/gm THF at 26°C |
LDC |
| Ethylene Oxide/Lignite (Mw = 1,490,000) |
0.1360 ml/gm Water at 25°C |
LDC |
| Gelatin (Mw = 198,000) |
0.1630 ml/gm 0.1N NaCl at 23°C |
LDC |
| Heprin | 0.1290 ml/gm 0.3N NaCl at 23°C |
LDC |
| Hydroxyethyl starch (Mw = 56K to 560K) |
0.1354 ml/gm 0.05N NaCl at 23°C |
LDC |
| Lignin Sulfonate - Na (Mw = 49,600) |
0.1875 ml/gm 0.1M NaNO3; pH = 6.6 at 26°C |
LDC |
| Lignin Sulfonate - Na (Mw = 44,400) |
0.1839 ml/gm 0.5M NaNO3; pH = 5.5 at 26°C |
LDC |
| Mucopolysaccharides (Mw = 7.2K to 32K) |
0.1100 ml/gm 0.1% NaCl at 23°C |
LDC |
| Nylon (Mw = 2,300 to 18,000) |
0.2530 ml/gm HFIP at 23°C |
LDC |
| Nylon 66 (Mw = 25K & 100K) |
0.2410 ml/gm HFIP (0.1M NaTFAT) at 25°C |
Monsanto |
| Nocolac, Phenolformaldehyde (Mw = 43,000) |
0.1211 ml/gm THF at 23°C |
LDC |
| Phenoxy Resin (Mw = 51,700) |
0.1773 ml/gm THF at 23°C |
LDC |
| Phthalic acid/propylene oxide/maleic acid (1/2/1) Polymer (Mw = 10K) | 0.1170 ml/gm THF at 23°C |
LDC |
| Polyamines (quat. Ammonium) | 0.1490 ml/gm 0.4N NaCl at 23°C |
LDC |
| Polyamines (quat. Ammonium) | 0.1330 ml/gm 1.0N NaCl at 23°C |
LDC |
| Polyamines (quat. Ammonium) | 0.0800 ml/gm 2.0N NaCl at 23°C |
LDC |
| Polyamide (Mw = 30,000) |
0.1054 ml/gm DMSO at 23°C |
LDC |
| Polyamide (Mw = 160,000) |
0.0822 ml/gm DMSO at 23°C |
LDC |
| Polyamides (Mw = 2,490 to 667K) |
0.1060 ml/gm THF at 23°C |
LDC |
| Polyamides (Mw = 52,800 to 59,400) |
0.1747 ml/gm DMF at 23°C |
LDC |
| Polyamides (Mw = 20,000 to 100,000) |
0.1350 ml/gm Formic Acid at 23°C |
LDC |
| Polyacrylamide | 0.142 nl/gm 0.2M NaNO3 |
LALLS Stuting Data |
| Polyacrylamide (Mw = 5,600,000) |
0.1420 ml/gm Water at 25°C |
LDC |
| Poly(acrylonitrile/St) (Mw = 38,300) (28.5/71.5) |
0.1546 ml/gm THF at 23°C |
LDC |
| Polyacrylamide (Mw = 3,690,000) |
0.1829 ml/gm Water at 25°C |
LDC |
| Polyacrylamide (Mw = 7,720,000) |
0.1587 ml/gm 1M NaCl at 25°C |
LDC |
| Polyacrylamide (Mw = 8,000,000) |
0.1556 ml/gm 1M NaCl at 25°C |
LDC |
| Polyacrylamide 100% | 0.177 ml/gm 1.0M NaCl |
Petrolite Corp. |
| Polyacrylamide 90% Polyacrylic Acid 10% |
0.174 ml/gm 0.1M NaCl |
Petrolite Corp. |
| Polyacrylamide 80% Polyacrylic Acid 20% |
0.171 ml/gm 0.1M NaCl |
Petrolite Corp. |
| Polyacrylamide 70% Polyacrylic Acid 30% (Mw = 1,000,000) |
0.165 ml/gm 1N NaNO3 at 23°C |
LDC |
| Polyacrylamide 50% Polyacrylic Acid 50% |
0.169 ml/gm 1.0M NaCl |
Petrolite Corp. |
| Polyacrylamide 30% Polyacrylic Acid 70% |
0.169 ml/gm 1.0M NaCl |
Petrolite Corp. |
| Polyacrylic Acid 100% | 0.179 ml/gm 1.0M NaCl |
Petrolite Corp. |
| Polyacrylate (cationic) (Mw = 28,200) |
0.1463 ml/gm Water at 25°C |
LDC |
| Polyacrylic Acid (Mw = 9,430) |
0.1501 ml/gm 0.05M NaAc; pH = 7.0 at 23°C |
LDC |
| Polyacrylic Acid (Mw = 5,570) |
0.0738 ml/gm THF at 23°C |
LDC |
| Polyacrylic Acid (Mw = 7,200) |
0.0994 ml/gm THF at 23°C |
LDC |
| Polyacrylic Acid - Na (Mw = 6.12M to 9.29M) |
0.175 ml/gm 0.1N NaCl at 23°C |
LDC |
| Polybutadiene (Mw = 6,160,000) |
0.1295 ml/gm THF at 23°C |
LDC |
| Polycarbonate (Mw = 22,400) |
0.1855 ml/gm THF at 23°C |
LDC |
| Polycarbonate (Mw = 22,400) |
0.1445 ml/gm chloroform at 23°C |
LDC |
| Polycarbonate (Mw = 30,000) |
0.1582 ml/gm MeCl2 at 23°C |
LDC |
| Polycarbonate (Mw = 33,800) |
0.1770 ml/gm THF at 23°C |
LDC |
| Polychloroprene (Mw = 378,000) |
0.1274 ml/gm THF at 23°C |
LDC |
| Polydimethyldiallyl Ammonium Chloride | 0.180 ml/gm 0.2M NaNO3 |
LALLS Stuting Data |
| Polydimethylsiloxane (Mw = 19,000) |
-0.0913 ml/gm Toluene at 23°C |
LDC |
| Polydimethylsiloxane (Mw = 571,000) |
-0.0948 ml/gm Toluene at 23°C |
LDC |
| Poly(ethylene/propylene) Odixe (Mw = 4,000) |
0.1341 ml/gm methanol at 23°C |
LDC |
| Poly(ethylene/propylene) Odixe (Mw = 4,500) |
0.1290 ml/gm methanol at 23°C |
LDC |
| Poly(ethylene/propylene) Odixe (Mw = 4,540) |
0.1346 ml/gm methanol at 23°C |
LDC |
| Polyethylene terephthalate (Mw = 6K to 70K) |
0.2570 ml/gm HFIP at 25°C |
Celanese |
| Polyethylene terephthalate (Mw = 6K to 70K) |
0.2420 ml/gm HFIP/PFP 50/50 at 25°C |
Celanese |
| Polyethylene (Mw = 54.6K to 221K) |
-0.0970 ml/gm TCB at 135°C |
LDC |
| Polyethylene (Mw = 54,600) |
-0.0560 ml/gm ODCB at 135°C |
LDC |
| Polyethylene (Mw = 54,600) |
-0.1770 ml/gm o-chloronapthalene at 145°C |
LDC |
| Polyethylene Oxide (Mw = 20K to 100K) |
0.135 ml/gm Water at 25°C |
Tosoh Corp. |
| Polyester (Mw = 17,200) |
0.1133 ml/gm CHCl3 at 23°C |
LDC |
| Polyester (Mw = 4,400) |
0.1250 ml/g CHCl3 at 23°C |
LDC |
| Poly(iso-butylene) (Mn = 470) |
0.0868 ml/gm THF at 27°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 1,110) |
0.1029 ml/gm THF at 27°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 1,540) |
0.1061 ml/gm THF at 27°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 3,300) |
0.1125 ml/gm THF at 27°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mw = 13,000) |
0.1122 ml/gm THF at 27°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 35,000) |
0.1131 ml/gm THF at 27°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 1,110) |
0.1330 ml/gm heptane at 25°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 3,300) |
0.1370 ml/gm heptane at 25°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 13,000) |
0.1420 ml/gm heptane at 25°C |
Dr. Chance, Exxon |
| Poly(iso-butylene) (Mn = 35,000) |
0.1430 ml/gm heptane at 25°C |
Dr. Chance, Exxon |
| Polyglycol (PEG?) (Mw = 500 to 3,000) |
0.0550 ml/gm THF at 23°C |
LDC |
| Poly(iso-butylene) (Mw = 3,300) |
0.0974 ml/gm THF at 23°C |
LDC |
| Poly(iso-butylene) (Mw = 6,100) |
0.1026 ml/gm THF at 23°C |
LDC |
| Polymethyl methacrylate (Mw = 60,600) |
0.0830 ml/gm THF at 23°C |
LDC |
| Polymethyl (methacrylate/butyl methacrylate) (60/40 mole) Polymer (Mw = 62,900) |
0.0820 ml/gm THF at 23°C |
LDC |
| Poly(methyl methacrylate) (Mw = 100,000 Sample A) |
0.0800 ml/gm THF at 23°C |
LDC |
| Poly(methyl methacrylate) (Mw = 100,000 Sample B) |
0.0816 ml/gm THF at 23°C |
LDC |
| Poly(methyl methacrylate) (Mw = 100,000 Sample C) |
0.0909 ml/gm THF at 23°C |
LDC |
| Polyolefin sulfonate (Mw = 918,000) |
0.1132 ml/gm THF at 23°C |
LDC |
| Polyolefin sulfonate (Mw = 195,000) |
0.1010 ml/gm CHCl3 at 23°C |
LDC |
| Polyolefin sulfonate (Mw = 564,000) |
0.0820 ml/gm CHCl3 at 23°C |
LDC |
| Polyphenolic Resin (Mw = 4,200,000) |
0.0854 ml/gm Water at 23°C |
LDC |
| Polypropylene Oxide | 0.1545 ml/gm chloroform at 23°C |
LDC |
| Polypropylene (Mw = 366,000) |
-0.0910 ml/gm TCB at 145°C |
LDC |
| Polystyrene (Mn = 162) |
0.0930 ml/gm THF at 25°C |
Dr. Chance, Exxon |
| Polystyrene (Mn = 266) |
0.1320 ml/gm THF at 25°C |
Dr. Chance, Exxon |
| Polystyrene (Mn = 370) |
0.1480 ml/gm THF at 25°C |
Dr. Chance, Exxon |
| Polystyrene (Mn = 550) |
0.1540 ml/gm THF at 25°C |
Dr. Chance, Exxon |
| Polystyrene (Mn = 1,590) |
0.1870 ml/gm THF at 25°C |
Dr. Chance, Exxon |
| Polystyrene (Mn = 2,320) |
0.1870 ml/gm THF at 25°C |
Dr. Chance, Exxon |
| Polystyrene (Mw = 176,000) |
0.1590 ml/gm DMF at 23°C |
LDC |
| Polystyrene (Mw = 960) |
0.1680 ml/gm THF at 23°C |
LDC |
| Polystyrene (Mw = 2,400) |
0.1768 ml/gm THF at 23°C |
LDC |
| Polystyrene (Mw = 4,300) |
0.1828 ml/gm THF at 23°C |
LDC |
| Polystyrene (Mw = 259,000) |
0.1845ml/gm THF at 23°C |
LDC |
| Polystyrene (Mw = 178K to 259K) |
0.1100 ml/gm Toluene at 23°C |
LDC |
| Polystyrene (Mw = 3,900) |
0.2067 ml/gm MEK at 23°C |
LDC |
| Polystyrene (Mw = 259,000) |
0.2120 ml/gm MEK at 23°C |
LDC |
| Poly(styrene/allyl alcohol) Polymer (Mw = 4,200) |
0.1720 ml/gm THF at 23°C |
LDC |
| Poly(styrene-maleic acid) | 0.1700 ml/gm 0.1N NaCl at 23°C |
LDC |
| Polyvinylacetate (Mw = 4,660,000) |
0.0471 ml/gm THF at 23°C |
LDC |
| Polyvinylacetate (Mw = 107,000) |
0.0502 ml/gm THF at 23°C |
LDC |
| Polyvinyl acetate (Mw = 373,000) |
0.0770 ml/gm Ethyl acetate at 23°C |
LDC |
| Polyvinyl (acetate/ethylene) 85/15 | 0.0870 ml/gm Ethyl acetate at 23°C |
LDC |
| Polyvinylalcohol (Mw = 29,600) |
0.1534 ml/gm 0.1M K2PO4 pH = 7.0 at 23°C |
LDC |
| Polyvinylalcohol (Mw = 104,000) |
0.1645 ml/gm 0.5% (PEG1500) Water at 23°C |
LDC |
| Polyvinyl Alcohol 98% Hyrdrolyzed |
0.1501 ml/gm 0.05M NaNO3; K = 1.631 10^7 mol-cm3/g2 |
Dr. Nagy, Air Products |
| Polyvinyl Alcohol 98% Hyrdrolyzed |
0.1429 ml/gm 0.05M NaNO3; K = 1.478 10^7 mol-cm3/g2 |
Dr. Nagy, Air Products |
| Poly(vinylchloride/ dichlorobutadiene) 97/3 (Mw = 21,700,000) |
0.0416 ml/gm o-xylene at 35°C |
LDC |
| Poly(vinylchloride/ dichlorobutadiene) 97/3 (Mw = 100,000) |
0.1187 ml/gm THF at 23°C |
LDC |
| Polyvinyl Chloride (Mw = 173,000 to 221,000) |
0.0650 ml/gm Cyclohexanone at 23°C |
LDC |
| Polyvinyl Chloride (Mw = 83,500 - 100,000) |
0.1010 ml/gm THF at 23°C |
LDC |
| Polyvinyl pyrrolidone | 0.0950 ml/gm DMF at 23 |
LDC |
| Polyurethane (Mw = 35,500) |
0.1417 ml/gm THF at 23°C |
LDC |
| Polyurethane (Mw = 46,200) |
0.1523 ml/gm THF at 23°C |
LDC |
| Polyurethane (Mw = 63,100) |
0.1477 ml/gm THF at 23°C |
LDC |
| Polyurethane (Mw = 72,400) |
0.1469 ml/gm THF at 23°C |
LDC |
Water, 23°C w = 633nm Ro = 1.2 X 10^6 cm-1
0.05M NaNO3, 23°C w = 633nm Ro = 1.5 - 2.0 X 10^6 cm-1