Specification Sheet
Product Name Perchloric acid,
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 70.0-72.0%
Product Number 30755
Product Brand SIGALD
CAS Number 7601-90-3
Molecular Weight 100.46
 
TEST SPECIFICATION
COLOR (IN APHA) ≤ 10 APHA
ASSAY 70.0 - 72.0 %
SULFATED ASH ≤ 0.003 %
FREE CHLORINE ≤ 0.00005 %
HEAVY METALS ≤ 0.0001 % (as Pb)
MISCELLANEOUS TESTS phosphate, silicate (as SiO2): ≤ 0.0005 %
chlorate (ClO3): ≤ 0.001 %
SILVER ≤ 0.00001 %
ALUMINIUM ≤ 0.000005 %
ARSEN ≤ 0.000005 %
BARIUM ≤ 0.000002 %
BERYLLIUM ≤ 0.000002 %
BISMUTH ≤ 0.00001 %
CALCIUM ≤ 0.00005 %
CADMIUM ≤ 0.000005 %
COBALT ≤ 0.000005 %
COPPER ≤ 0.00001 %
IRON ≤ 0.0001 %
GERMANIUM ≤ 0.000005 %
POTASSIUM ≤ 0.00001 %
LITHIUM ≤ 0.000002 %
MAGNESIUM ≤ 0.00005 %
MANGANESE ≤ 0.000002 %
MOLYBDENUM ≤ 0.000005 %
NICKEL ≤ 0.00001 %
LEAD ≤ 0.000005 %
STRONTIUM ≤ 0.000002 %
TITANIUM ≤ 0.00001 %
THALLIUM ≤ 0.000005 %
VANADIUM ≤ 0.000005 %
ZINC ≤ 0.00001 %
ZIRCONIUM ≤ 0.00001 %
CHLORIDE (CL) ≤ 0.0003 %
TOTAL NITROGEN ≤ 0.001 %
SULFATE (SO4) ≤ 0.001 %
RECOMMENDED RETEST PERIOD 42 Months