Inorganic Analytical Perchloric Acid and Salts ACS Reagent Acids 2967 PERCHLORIC ACID PERCHLORIC ACID 60% SUPERIOR REAGENT (ACS) HClO₄ 100.46 7601,90,3 7601903 90,3 760190,3 7601 90 3 5.1/8/I 3-0-1 1.540 Metals analysis reported on certificate in ppm, 55581 72.90 500 ML 55582 234.10 6 X 500 ML 55583 175.60 2.5 L 55584 349.50 4 X 2.5 L 55585 181.40 2.5 L PVC 55586 372.60 4X2.5L PVC Ag 0.1 ppm Al 0.1 ppm Au 0.1 ppm Ba 0.1 ppm Be 0.1 ppm Bi 0.05 ppm Ca 0.5 ppm Cd 0.05 ppm Co 0.1 ppm Cr 0.1 ppm Cu 0.05 ppm Fe 0.5 ppm Ga 0.05 ppm Ge 0.02 ppm Hg 0.1 ppm In 0.05 ppm Mn 0.05 ppm Mo 0.02 ppm Ni 0.05 ppm Pb 0.1 ppm Pt 0.1 ppm Sb 0.02 ppm Sn 0.05 ppm Sr 0.1 ppm Ti 0.05 ppm Tl 0.02 ppm V 0.02 ppm Zn 0.1 ppm Zr 0.05 ppm Assay 60.0-62.0% Residue after ignition 0.003% Silicate and phosphate 0.0005% Chloride 0.0003% Nitrogen compounds (as N) 0.001% Sulfate 0.001% Color (APHA) 10 max. Boron 30 ppm (at time of bottling) Sodium 5 ppm Potassium 1 ppm Chlorine 0.0005% Chlorate 0.001%