Perchloric acid - 77228
Code: 77228
Perchloric acid
Puriss. p.a., ACS Reagent, 70% (Hg ≤0.0000005%), packed in coated, shock- and leak-protected glass bottle, ≥69% (T)
PCA
≥69%, ACS Reagent, 70% (Hg ≤0.0000005%)
CAS Number: 7601-90-3
Linear Formula: HClO4
Molar Mass: 100.46 g/mol
MDL Number: MFCD00011325
| Property |
Value |
| Assay (alkalimetric) |
69.0 - 72.0 % |
| Density (D 20/4) |
1.660 - 1.700 |
| Residue on ignition |
max. 30 ppm |
| Silver (Ag) |
max. 0.1 ppm |
| Aluminium (Al) |
max. 0.05 ppm |
| Arsenic (As) |
max. 0.05 ppm |
| Barium (Ba) |
max. 0.02 ppm |
| Bismuth (Bi) |
max. 0.1 ppm |
| Calcium (Ca) |
max. 0.5 ppm |
| Cadmium (Cd) |
max. 0.05 ppm |
| Copper (Cu) |
max. 0.1 ppm |
| Iron (Fe) |
max. 1 ppm |
| Mercury (Hg) |
max. 5 ppb |
| Potassium (K) |
max. 0.3 ppm |
| Lithium (Li) |
max. 0.02 ppm |
| Magnesium (Mg) |
max. 0.5 ppm |
| Manganese (Mn) |
max. 0.02 ppm |
| Molybdenum (Mo) |
max. 0.05 ppm |
| Nickel (Ni) |
max. 0.1 ppm |
| Lead (Pb) |
max. 0.05 ppm |
| Strontium (Sr) |
max. 0.02 ppm |
| Thallium (Tl) |
max. 0.05 ppm |
| Zinc (Zn) |
max. 0.1 ppm |
| Heavy metals (as Pb) |
max. 1 ppm |
| Free chlorine (Cl) |
max. 0.5 ppm |
| Chloride (Cl) |
max. 3 ppm |
| Chlorate (ClO3) |
max. 10 ppm |
| Sulfate (SO4) |
max. 10 ppm |
| Phosphate, silicate (as SiO2) |
max. 5 ppm |
| Total N |
max. 10 ppm |
| APHA |
max. 10 |
| Property |
Value |
| Ignition Residue |
≤0.003% (as SO4) |
| Boiling point |
203 °C |
| Freezing point |
-18 °C |
| Density |
1.66 g/cm3 |
