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Inorganic Analytical Perchloric Acid and Salts ACS Reagent Salts 3 AMMONIUM PERCHLORATE AMMONIUM PERCHLORATE REAGENT NH₄ClO₄ 117.50 7790,98,9 7790989 98,9 779098,9 7790 98 9 5.1/II 2-0-3 0.000 13200 31.90 100 G 13201 58.20 500 G 13202 163.10 2.5 KG 13203 0.00 10 KG 13204 0.00 50 KG Insoluble 0.005% Chloride + Chlorate 0.003% Sulfate 0.001% Iron 0.0005% Heavy metals (as Pb) 0.0005% pH of 5% solution 4.0-6.0 @ 25 C