Perchloric acid 70% in water ACS
:7601-90-3
:
:HClO₄
:MFCD00011325
:100.46 g/mol
:160…181 °C (1013 hPa)
:–18 °C
:1.66 g/cm³
:113 °C
:231-512-4
:1873
:5.1,I
:GHS05
:GHS03
:GHS07
:GHS08
:Ambient
- Appearance:Clear liquid
- Color scale:≤10 APHA
- Residue after ignition:≤0.003 %
- Titration with NaOH:69.0 to 72.0 %
- Chloride (Cl):≤10 ppm
- Sulfate (SO4):≤10 ppm
- Silicate and phosphate:≤5 ppm (as SiO2)
- Iron (Fe):≤1 ppm
- Heavy metals (as Pb):≤1 ppm
- Nitrogen compounds (as N):≤0.001 %