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30755 Sigma-Aldrich

Perchloric acid

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 70.0-72.0%

Synonym: PCA

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Properties

Related Categories ACS Grade Acids & Bases, Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use,
grade   ACS reagent, reag. ISO, reag. Ph. Eur.
  puriss. p.a.
assay   70.0-72.0%
form   liquid
impurities   ≤0.00005% free chlorine (Cl)
  ≤0.0001% heavy metals (as Pb)
  ≤0.001% total nitrogen (N)
ign. residue   ≤0.003% (as SO4)
density   1.670 g/cm3
anion traces   chlorate (ClO3-): ≤10 mg/kg
  chloride (Cl-): ≤3 mg/kg
  phosphate, silicate (as SiO2): ≤5 mg/kg
  sulfate (SO42-): ≤10 mg/kg
cation traces   Ag: ≤0.1 mg/kg
  Al: ≤0.05 mg/kg
  As: ≤0.05 mg/kg
  Ba: ≤0.02 mg/kg
  Be: ≤0.02 mg/kg
  Bi: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.05 mg/kg
  Co: ≤0.05 mg/kg
  Cu: ≤0.1 mg/kg
  Fe: ≤1 mg/kg
  Ge: ≤0.05 mg/kg
  K: ≤0.1 mg/kg
  Li: ≤0.02 mg/kg
  Mg: ≤0.5 mg/kg
  Mn: ≤0.02 mg/kg
  Mo: ≤0.05 mg/kg
  Ni: ≤0.1 mg/kg
  Pb: ≤0.05 mg/kg
  Sr: ≤0.02 mg/kg
  Ti: ≤0.1 mg/kg
  Tl: ≤0.05 mg/kg
  V: ≤0.05 mg/kg
  Zn: ≤0.1 mg/kg
  Zr: ≤0.1 mg/kg
SMILES string   OCl(=O)(=O)=O
InChI   1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
InChI key   VLTRZXGMWDSKGL-UHFFFAOYSA-N

Description

Packaging

1 L in glass bottle

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Thyroid
RIDADR 
UN 1873 8(5.1) / PGI
WGK Germany 
WGK 1
RTECS 
SC7500000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

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Peer-Reviewed Papers
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References

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