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320439 Sigma-Aldrich

Perchloric acid

ACS reagent, 70%

Synonym: PCA

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Properties

grade   ACS reagent
vapor pressure   6.8 mmHg ( 25 °C)
InChI Key   VLTRZXGMWDSKGL-UHFFFAOYSA-N
assay   69.0-72.0%
  70%
impurities   ≤0.001% N compounds
ign. residue   ≤0.003%
color   APHA: ≤10
density   1.664 g/mL at 25 °C
anion traces   SiO32- and PO43-: ≤5 ppm
  chloride (Cl-): ≤0.001%
  sulfate (SO42-): ≤0.001%
cation traces   Fe: ≤1 ppm
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
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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