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77230 Sigma-Aldrich

Perchloric acid

puriss. p.a., ACS reagent, ≥69% (T)

Synonym: PCA

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Properties

grade   ACS reagent
InChI Key   VLTRZXGMWDSKGL-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥69% (T)
impurities   ≤0.00005% free chlorine (Cl)
  ≤0.001% total nitrogen (N)
ign. residue   ≤0.003% (as SO4)
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
  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
  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
  Tl: ≤0.05 mg/kg
  Zn: ≤0.1 mg/kg

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Missing Phrase - N11.00500180
RIDADR 
UN 1873 8(5.1) / PGI
WGK Germany 
1
RTECS 
SC7500000
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C

Documents

Certificate of Analysis (COA)

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Protocols & Articles

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References

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