Dextran Sulfate, Sodium Salt, Mw ~40,000

Size

£269.00

SKU:: 237292
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 9011-18-1
Extra Details:: 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: [a]D20 = +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.