Dextran Sulfate, Sodium Salt, Mw ~40,000

CAS No:
9011-18-1

Applications:
Suitable for lipoprotein, enzyme and cell interaction, artery factor agent. blood coagulation factor agent. DNA hybridization, photographic emulsion additive. Other applications not tested.

Appearance:
Off-white to light yellow powder

Solubility:
≤0.9 OD units at 360nm
≤10 specs in 100ml of 20% solution

Viscosity:
0.05-0.13 (25°C in 1.0M sodium chloride)

Chloride:
≤0.1%

pH (1%):
5.0-7.5

Optical Rotation:
pmD20 = +75º to +105°

Loss on Drying:
≤10%

Insoluble material (Fe):
≤2%

Residue On Ignition:
35-50%

Additional Information:
Total Sulfur Content: 17-20%
Glucose: 35-48%
Residual Pyridine: ≤2%
Free Inorganic Sulfate: ≤0.2%
Identification (Colorimetric): To pass test

Storage and Stability:
Store at 4ºC. Stable for 12 months after receipt.