Perchloric acid

August 22nd, 2008 by

Perchloric acid

IUPAC name
Perchloric acid; hydroxidotrioxidochlorine
Identifiers
CAS number
RTECS number
SC7500000
SMILES
 
OCl(=O)(=O)=O
Properties
Molecular formula
HClO4
Molar mass
100.46 g/mol
Appearance
colorless liquid
Boiling point
203 °C
Solubility in water
Miscible
Hazards
EU classification
Oxidant (O)
Corrosive (C)
NFPA 704

 
3
3
OX
R-phrases
R5, R8, R35
S-phrases
(S1/2), S23, S26, S36, S45
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Perchloric acid, HClO4, is an oxoacid of chlorine and is a colorless liquid soluble in water. It [...]

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