Potassium Iodide Crystal Reagent ACS size:12 KG SPECIFIC ROTATION [a][@D@] +27

SPECIFIC ROTATION [a][@D@] +27

00% LEAD (Pb) 10 ppm MERCURY 3 �g/g ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED NICKEL (Ni) AS REPORTED AS REPORTED CHROMIUM (Cr) 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

2 (orange) pH 8

0 % EXTINCTION COEFFICIENT IN 95% ETHANOL AT 285 NM 460 pH OF A 1% SOLUTION 1

Potassium Iodide Crystal Reagent ACS size:12 KG SPECIFIC ROTATION [a][@D@] +27Test Specification Min Max ASSAY (KI) 99. 00% pH OF A 5% SOLUTION @ 25[dC 6. 0 9. 2 6. 0 9. 2 INSOLUBLE MATTER 0. 01% LOSS ON DRYING @ 150[dC 0. 20% CHLORIDE AND BROMIDE (as Cl) 0. 01% IODATE (IO[@3@]) 3 ppm PHOSPHATE (PO[@4@]) 0. 00% SULFATE 0. 01% BARIUM 0. 00% HEAVY METALS (as Pb) 5 ppm IRON (Fe) 3 ppm CALCIUM (Ca) 0. 00% MAGNESIUM (Mg) 0. 00% SODIUM (Na) 0. 01%