NCI name: Sodium Dextran SulfateChemical Abstracts Service (CAS) registry number (RN). 9011-18-1Dextran Sulfate Sodium is a white to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether.Specification for Dextran Sulfate Sodium MW 40,000 Items | Specification | Characters | White to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether | Identification | Toluidine blue | Positive | Anthrone | Positive | Sodium salt | Positive | pH | 5.5 - 7.5 (1.0 g/20 mL) | | Chloride | Not more than 0.106 % | Sulfate | Not more than 0.480 % | Heavy metals | Not more than 20 ppm | Arsenic | Not more than 2 ppm | Sulfur content | 15.0 % - 20.0 % | Loss on drying | Not more than 10.0 % | molecular weight of dextran | 35,000-45,000 |
Specification for Dextran Sulfate Sodium MW 500,000 Items | Specification | Characters | White to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether | Identification | Toluidine blue | Positive | Anthrone | Positive | Sodium salt | Positive | pH | 5.5 - 7.5 (1.0 g/20 mL) | | Chloride | Not more than 0.106 % | Sulfate | Not more than 0.480 % | Heavy metals | Not more than 20 ppm | Arsenic | Not more than 2 ppm | Sulfur content | 15.0 % - 20.0 % | Loss on drying | Not more than 10.0 % | molecular weight of dextran | 400,000-600,000 |
|
