Dextran Sulfate Sodium Salt Powder Light Research Chemicals 01% ORGANIC IMPURITIES TO PASS

01% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: COPPER (Cu) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY 96%

INSOLUBLE MATTER 0

5 % COLOR AND CLARITY OF SOLUTION TO PASS TEST TO PASS TEST pH OF A SATURATED SOLUTION 3

00% FREE COLISTINE TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Dextran Sulfate Sodium Salt Powder Light Research Chemicals 01% ORGANIC IMPURITIES TO PASSTest Specification Min Max APPEARANCE WHITE YELLOW PWD WHITE YELLOW PWD APPEARANCE WHITE YELLOW PWD WHITE YELLOW PWD GLUCOSE CONTENT 35 48 % 35 48 % GLUCOSE CONTENT 35 48 % 35 48 % pH OF A 1% SOLUTION 4. 0 7. 5 4. 0 7. 5 pH OF A 1% SOLUTION 4. 0 7. 5 4. 0 7. 5 RESIDUE ON IGNITION 40 50 % 40 50 % RESIDUE ON IGNITION 40 50 % 40 50 % SPECIFIC ROTATION [a][@D@] +75?? to +105?? td> +75?? to +105?? td> SPECIFIC ROTATION [a][@D@] +75?? to +105?? td> +75?? to