Perchloric acid 70-72%

grade

ACS reagent

Quality Level

300

Agency

reag. ISO
reag. Ph. Eur.

product line

EMSURE^®

form

liquid

concentration

70.0-72.0% HClO₄

impurities

≤0.02 ppm Ba (Barium)
≤0.02 ppm Be (Beryllium)
≤0.02 ppm Li (Lithium)
≤0.02 ppm Mn (Manganese)
≤0.02 ppm Sr (Strontium)
≤0.05 ppm Al (Aluminium)
≤0.05 ppm As (Arsenic)
≤0.05 ppm Cd (Cadmium)
≤0.05 ppm Co (Cobalt)
≤0.05 ppm Ge (Germanium)
≤0.05 ppm Mo (Molybdenum)
≤0.05 ppm Pb (Lead)
≤0.05 ppm Tl (Thallium)
≤0.05 ppm V (Vanadium)
≤0.1 ppm Ag (Silver)
≤0.1 ppm Bi (Bismuth)
≤0.1 ppm Cu (Copper)
≤0.1 ppm K (Potassium)
≤0.1 ppm Ni (Nickel)
≤0.1 ppm Ti (Titanium)
≤0.1 ppm Zn (Zinc)
≤0.1 ppm Zr (Zirconium)
≤0.5 ppm Ca (Calcium)
≤0.5 ppm Free chlorine (Cl)
≤0.5 ppm Mg (Magnesium)
≤0.5 ppm Na (Sodium)
≤1 ppm Heavy metals (as Pb)
≤1.0 ppm Fe (Iron)
≤10 ppm Chlorate (ClO₃)
≤10 ppm Sulfate (SO₄)
≤10 ppm Total nitrogen (N)
≤3 ppm Chloride (Cl)
≤5 ppm Phosphate and Silicate (as SiO₂)

ign. residue

≤0.003% (as sulfate)

color

APHA: ≤10

SMILES string

OCl(=O)(=O)=O

bp

198.7 °C/1013 hPa

mp

-18 °C

density

1.68 g/cm³ at 20 °C

storage temp.

15-25°C

InChI

1S/ClHO4/c2-1(3 4)5/h(H 2 3 4 5)

InChI key

VLTRZXGMWDSKGL-UHFFFAOYSA-N