Phthalic Acid Reagent ACS size:45 KG 00% CHROMATOGRAPHIC PURITY TO PASS

00% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST LOSS ON DRYING 0

00% WATER (KARL FISCHER) 1

5 SODIUM LAURATE 4

2 ppm IRON (Fe) 6 ppm MAGNESIUM (Mg) 2 ppm MANGANESE (Mn) 200 ppb NICKEL (Ni) 1 ppm POTASSIUM (K) 6 ppm SODIUM (Na) 10 ppm PARTICLE COUNT (>/=1

Test Specification Min Max SENSITIVITY TO COPPER TO PASS TEST TO PASS TEST COLOR OF SOLUTION TO PASS TEST TO PASS TEST

Phthalic Acid Reagent ACS size:45 KG 00% CHROMATOGRAPHIC PURITY TO PASSTest Specification Min Max ASSAY [C[@6@]H[@4@](COOH)[@2@]] 99. 50% INSOLUBLE MATTER 0. 05% RESIDUE AFTER IGNITION (AS SULFATES) 0. 02% CHLORIDE (Cl) 0. 00% NITRATE (NO[@3@]) 0. 01% SULFATES (SO[@4@]) 0. 01% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00% WATER 0. 50%