Hydrochloric acid puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, 37%, APHA: 10
Parameter Specification Units Result Units
assay min. 37 % 37.4 %
density (20°C) min. 1.18 g/ml 1.185 g/ml
residue on ignition (SO4) max. 0.0005 % <0.0003 %
non-volatile matter max. 0.005 % <0.005 %
ammonium (NH4) max. 0.0001 % <0.0001 %
silver (Ag) max. 0.000001 % <0.000001 %
aluminium (Al) max. 0.000005 % <0.000005 %
arsenic (As) max. 0.000001 % <0.000001 %
barium (Ba) max. 0.000002 % <0.000002 %
beryllium (Be) max. 0.000002 % <0.000002 %
bismuth (Bi) max. 0.00001 % <0.00001 %
calcium (Ca) max. 0.00005 % <0.00005 %
cadmium (Cd) max. 0.000001 % <0.000001 %
cobalt (Co) max. 0.000001 % <0.000001 %
chromium (Cr) max. 0.000002 % <0.000002 %
copper (Cu) max. 0.000002 % <0.000002 %
iron (Fe) max. 0.00002 % <0.00002 %
germanium (Ge) max. 0.000005 % <0.000005 %
mercury (Hg) max. 0.000001 % <0.000001 %
potassium (K) max. 0.00001 % <0.00001 %
lithium (Li) max. 0.000001 % <0.000001 %
magnesium (Mg) max. 0.00001 % <0.00001 %
manganese (Mn) max. 0.000001 % <0.000001 %
molybdenum (Mo) max. 0.000002 % <0.000002 %
sodium (Na) max. 0.00005 % <0.00005 %
nickel (Ni) max. 0.000002 % <0.000002 %