PERCHLORIC ACID AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0122 AR/ACS 60% 7601-90-3 HCIO4 100.46 2811.2990 60 Months

Packings

500 ml,2500 ml,2500 ml,2500 ml

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.

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 gravity 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