Sodium Sulfate Decahydrate Reagent ACS size:2.5 KG 00% LEAD 2 mg/kg REDUCING

00% LEAD 2 mg/kg REDUCING SUBSTANCES 0

@25 C 400 800 cP SODIUM (DRIED BASIS) 6

5 ppm ELEMENTAL IMPURITIES AS REPORTED MAGNESIUM AND ALKALI SALTS 1

478 EXPIRATION DATE DATE OF MANUFACTURE

0 TRANSMITTANCE 95% LEAD (Pb) 5 ppm HEAVY METALS 10 ppm LOSS ON DRYING @ 105 C 0

Sodium Sulfate Decahydrate Reagent ACS size:2.5 KG 00% LEAD 2 mg/kg REDUCINGTest Specification Min Max ASSAY (Na[@2@]SO[@4@][ 10H[@2@]O) 99. 00% pH OF A 5% SOLUTION @ 25[dC 5. 2 9. 2 5. 2 9. 2 INSOLUBLE MATTER 0. 01% CHLORIDE (Cl) 5 ppm PHOSPHATE (PO[@4@]) 5 ppm HEAVY METALS (as Pb) 3 ppm IRON (Fe) 5 ppm CALCIUM (Ca) 0. 01% MAGNESIUM (Mg) 0. 00% POTASSIUM (K) 0. 01%