ÁCIDO ORTO-FOSFÓRICO 85% MERCK (EMB 1L)

Ácido orto-fosfórico 85% EMSURE PA, ACS (XAROPOSO),ISO,Reag. Ph Eur MERCK EMSURE® ACS,ISO,Reag. Ph Eur Embalagem 1 L. Especificações: Assay acidimetric min 85.0 % Chloride (Cl) max 2 ppm Fluoride (F) max 1 ppm Nitrate (NO3) max 3 ppm Phosphite and Hypophosphite as H3PO3 max 20 ppm Sulphate (SO4) max 20 ppm As (Arsenic) max 0.5 ppm Ca (Calcium) max 50 ppm Cd (Cadmium) max 0.5 ppm Co (Cobalt) max 0.5 ppm Cu (Copper) max 0.5 ppm Fe (Iron) max 10 ppm K (Potassium) max 5 ppm Mg (Magnesium) max 5 ppm Mn (Manganese) max 0.5 ppm Na (Sodium) max 200 ppm Ni (Nickel) max 1 ppm Pb (Lead) max 0.5 ppm Sb (Antimony) max 5 ppm Zn (Zinc) max 2 ppm Volatile acids as CH3COOH max 10 ppm Substances reducing potassium permanganate as O max 10 ppm S ISO-reagent