Sodium Metabisulfite Anhydrous Granular Reagent ACS Dithietanes in alcohol) 60 SOLUBILITY IN

in alcohol) 60 SOLUBILITY IN HCl TO PASS TEST TO PASS TEST COLOR OF HCl SOLUTION TO PASS TEST TO PASS TEST RESIDUE AFTER IGNITION 0

2 TO PASS TEST(0

00% APPEARANCE OF SOLUTION TO PASS TEST TO PASS TEST ACIDITY OR ALKALINITY TO PASS TEST TO PASS TEST RELATED SUBSTANCES TO PASS TEST TO PASS TEST CHLORIDES 200 ppm SULFATES 200 ppm LOSS ON DRYING 2

00% SPECIFIC ROTATION -1

Test Specification Min Max ASSAY 97% 97%

Sodium Metabisulfite Anhydrous Granular Reagent ACS Dithietanes in alcohol) 60 SOLUBILITY INTest Specification Min Max ASSAY (Na[@2@]S[@2@]O[@5@]) 97. 00% INSOLUBLE MATTER 0. 01% CHLORIDE (Cl) 0. 05% THIOSULFATE (S[@2@]O[@3@]) 0. 05% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00% EXPIRATION DATE