Dextran Sulfate, Sodium Salt Mw ~500,000 (Powder) [9011-18-1]

Useful in nucleic acid hybridization, precipitation of lipoproteins, and ribosomal isolations.

Source:
Leuconoctoc Mesenteroides

Synonym:
Dextran, hydrogen sulfate, sodium salt

CAS No:
9011-18-1

Molecular Weight:
~500kD

Appearance:
Off-white to light yellow powder

Specific Rotation:
+75º to +105º

pH (1%):
5.0-7.5

Loss on Drying:
≤10%

Residue on Ignition:
40-50%

Solubility:
H2O, 100mg/ml; DMF: 30 mg/ml; DMSO: 30 mg/ml; PBS (pH 7.2): 10 mg/ml

Chloride:
≤0.1%

Sulfate:
≤0.2%

Sulfur:
17-20%

Iron:
≤2%

Glucose:
As Reported

DNase:
None Detected

Protease:
None Detected

Storage:
Store at RT.