PERCHLORIC ACID
PERCHLORIC ACID AR/ACS
Short Name: PERCHLORIC ACID
Basic Details
Article No.
LG3443
Grade
AR/ACS
Purity
60%
CAS No.
7601-90-3
HS Code
2811.2990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear colorless
Odour
Odorless
Melting point/ Freezing point [°C]
-18 °C
Boiling point [°C]
203 °C
Vapour density
3.5
Density [g/cm3]
1.5 - 1.6
Solubility in water [% weight]
Infinitely soluble
Oxidisingproperties
The substance or mixture is classified as oxidizing with the subcategory 1.
Chemical Specifications
Appearance
A clear colourless liquid
Assay
60 - 62%
Colour scale
Max 10 Hazen
Residue on ignition (as SO4)
Max 0.003%
Matter insoluble in ethanol
Max 0.001%
Chlorate (ClO3)
Max 0.001%
Total nitrogen (N)
Max 0.001%
Chloride (Cl)
Max 0.0001%
Free chlorine (CI)
Max 0.0005%
Nitrate (NO3)
Max 0.001%
Phosphate and silicate (as SiO2)
Max 0.0003%
Sulphate (SO4)
Max 0.0004%
Ammonium (NH4)
Max 0.0002%
Heavy metal (as Pb)
Max 0.0001%
Arsenic (As)
Max 0.000005%
Copper (Cu)
Max 0.00001%
Iron (Fe)
Max 0.00005%
Lead (Pb)
Max 0.00001%
Manganese (Mn)
Max 0.00005%
Mercury (Hg)
Max 0.00001%
Potassium (K)
Max 0.002%
Silver (Ag)
Max 0.00001%
Sodium (Na)
Max 0.002%
Specific gravirty
1.54
Safety Information & Hazard Symbols
Symbol
GHS03, GHS05, GHS07, GHS08
Signal Word
Danger
UN No.
1873
IMCO Class No.
5.1,8
Packing Group
I
Hazardous Statement
H271-H290-H302-H314-H373
Precaution Statement
P210-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P371 + P380 + P375
Risk Statement
R 5- 8-35
Safety Statement
S 23-26-36-45