PERCHLORIC ACID AR/ACS

Restricted for Export  
Article No.
00240
Grade
AR/ACS
Purity
60%
CAS No.
7601-90-3
Molecular Formula
HCIO4
Molecular Weight
100.46
H.S. Code
2811.2990
Shelf Life
60 Months
MSDS
 

 

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
Oxidising properties
The substance or mixture is classified as oxidizing with the subcategory 1.

Packings

  • 2GBA000500

    500 ml (00500)

  • 2GBA002500

    2500 ml (02500)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

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 and Hazard Symbols

Flame Over Circle Corrosion Exclamation Mark Health Hazard
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
Revision Date : 06-Oct-2017
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