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Acids & Bases

Perchloric acid 70% (30755)

analytical reagent, Reag. ACS, Reag. ISO, Reag. Ph. Eur., assay (alkalimetric) 70.0 - 72.0%

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General Information

  • Application
    • Industrial
  • CAS Number
    • 7601-90-3

Physical Properties

  • Color
    • Colorless
  • Boiling Point/Range
    • 203 °C 1,013 hPa
  • Physical Form
    • Crystalline powder
  • Melting Point/Range
    • -18 °C
  • Odor
    • Stinging
  • pH
    • 0.1 20 °C

Safety Information

  • Corrosivity
    • Corrosive to metals
  • Incompatible Materials
    • Gives off hydrogen by reaction with metals, Fire hazard, As oxidising agent, attacks organic substances such as wood, paper, fats
  • Thermal Decomposition
    • Explosive decomposition

International Transportation

  • Sub Class 1
    • 8
  • Packing Group
    • I
  • Harmonized System Code
    • 28111980
  • Chemical Class
    • 5.1
  • UN Number
    • 1873

General Information

  • Application
    • Industrial
  • CAS Number
    • 7601-90-3

Physical Properties

  • Color
    • Colorless
  • Boiling Point/Range
    • 203 °C 1,013 hPa
  • Physical Form
    • Crystalline powder
  • Melting Point/Range
    • -18 °C
  • Odor
    • Stinging
  • pH
    • 0.1 20 °C

Safety Information

  • Corrosivity
    • Corrosive to metals
  • Incompatible Materials
    • Gives off hydrogen by reaction with metals, Fire hazard, As oxidising agent, attacks organic substances such as wood, paper, fats
  • Thermal Decomposition
    • Explosive decomposition

International Transportation

  • Sub Class 1
    • 8
  • Packing Group
    • I
  • Harmonized System Code
    • 28111980
  • Chemical Class
    • 5.1
  • UN Number
    • 1873
  • Application : Industrial
  • CAS Number : 7601-90-3
  • Color : Colorless
  • Boiling Point/Range : 203 °C 1,013 hPa
  • Physical Form : Crystalline powder
  • Melting Point/Range : -18 °C
  • Odor : Stinging
  • pH : 0.1 20 °C
  • Corrosivity : Corrosive to metals
  • Incompatible Materials : Gives off hydrogen by reaction with metals, Fire hazard, As oxidising agent, attacks organic substances such as wood, paper, fats
  • Thermal Decomposition : Explosive decomposition
  • Sub Class 1 : 8
  • Packing Group : I
  • Harmonized System Code : 28111980
  • Chemical Class : 5.1
  • UN Number : 1873
Property
Value
assay (alkalimetric)
70.0 - 72.0 %
residue on ignition
Max. 0.003 %
silver (Ag)
Max. 0.00001 %
aluminium (Al)
Max. 0.000005 %
arsenic (As)
Max. 0.000005 %
barium (Ba)
Max. 0.000002 %
beryllium (Be)
Max. 0.000002 %
bismuth (Bi)
Max. 0.00001 %
calcium (Ca)
Max. 0.00005 %
cadmium (Cd)
Max. 0.000005 %
cobalt (Co)
Max. 0.000005 %
copper (Cu)
Max. 0.00001 %
iron (Fe)
Max. 0.0001 %
potassium (K)
Max. 0.00003 %
lithium (Li)
Max. 0.000002 %
magnesium (Mg)
Max. 0.00005 %
manganese (Mn)
Max. 0.000002 %
molybdenum (Mo)
Max. 0.000005 %
nickel (Ni)
Max. 0.00001 %
lead (Pb)
Max. 0.000005 %
strontium (Sr)
Max. 0.000002 %
titanium (Ti)
Max. 0.00001 %
thallium (Tl)
Max. 0.000005 %
vanadium (V)
Max. 0.000005 %
zinc (Zn)
Max. 0.00001 %
zirconium (Zr)
Max. 0.00001 %
heavy metals (as Pb)
Max. 0.0001 %
chlorate (ClO3)
Max. 0.001 %
chloride (Cl)
Max. 0.0003 %
free chlorine (Cl)
Max. 0.00005 %
total N
Max. 0.001 %
phosphate, silicate (as SiO2)
Max. 0.0005 %
sulfate (SO4)
Max. 0.001 %
APHA
Max. 10