Basic information Description References Safety Related Supplier
PERCHLORIC ACID Structure

PERCHLORIC ACID

Chemical Properties

Melting point -18 °C
Boiling point 203 °C
Density  1.664 g/mL at 25 °C
vapor density  ~2.1 (vs air)
vapor pressure  6.8 mm Hg ( 25 °C)
refractive index  1.419
Flash point 104 °F
storage temp.  Flammables area
solubility  Water (Sparingly)
pka -7[at 20 ℃]
form  Solution
color  APHA: ≤10
Specific Gravity approximate 1.54
Odor Odorless
PH 0.1 (H2O, 20°C)
Water Solubility  Miscible with water.
Merck  14,7153
Stability Stable. Avoid heat. May form explosive peroxides. Incompatible with a wide variety of substances, including organic materials, alcohols, amines, strong acids, strong bases, acid anhydrides, finely powdered metals, strong reducing agents. Contact with wood, paper and other celullose products may lead to explosion, as may contact with a vari
InChIKey VLTRZXGMWDSKGL-UHFFFAOYSA-N
LogP -4.62
CAS DataBase Reference 7601-90-3(CAS DataBase Reference)
NIST Chemistry Reference Perchloric acid(7601-90-3)
EPA Substance Registry System Perchloric acid (7601-90-3)

Safety Information

Hazard Codes  C,O,Xi
Risk Statements  5-8-35-10-34-36/38
Safety Statements  23-26-36-45-36/37/39
RIDADR  UN 2920 8/PG 2
WGK Germany  1
RTECS  SC7500000
3
Autoignition Temperature 485 °C
TSCA  Yes
HS Code  3822 00 00
HazardClass  8
PackingGroup  II
Hazardous Substances Data 7601-90-3(Hazardous Substances Data)
Toxicity LD50 oral (rat) 1100 mg/kg
LD50 oral (dog) 400 mg/kg

MSDS

Usage And Synthesis