Chinese name:Perchloric acid
English name:Perchloric acid
CAS RN:7601-90-3
EINECS:231-512-4
Molecular formula:HClO4
Molecular weight:100.46
Physical properties: colorless non-stable liquid with little smoky.
Use:oxidizer, activator, solvent, etc.
Structural formula:
Characters:Colourless transparent and strongly corrosive lipuid. Highly explosive when subjected to contact with organic compounds or heat.
Use: it is used to produce films ,purify atrificiai diamond and prepare perchlorate, it is used as oxidant and in medicine and galvanizing lead.
Packing:HG3-119
Inner packing:G2-3,G2-2,G-3G2-3
Outer packing:W-1
Packing unit:Class 4 and 5
Quality index:
| Index item |
Extra pure |
Aualytically pure |
| Perchloric acid content % |
70.0-72.0 |
70.0-72.0 |
| Colourity nigro unit,No. ≤ |
10 |
15 |
| Insoluble matter in ethanol %≤ |
0.001 |
0.002 |
| Residue after ignition( %≤ |
0.003 |
0.006 |
| Chloride % ≤ |
0.001 |
0.002 |
| Oxidates % ≤ |
0.00005 |
0.0001 |
| Free Chloride % ≤ |
0.0005 |
0.001 |
| Total nitrogen % ≤ |
0.0005 |
0.001 |
| Phosphate % ≤ |
0.0002 |
0.005 |
| Silicate % ≤ |
0.005 |
0.005 |
| Manganese % ≤ |
0.00005 |
|
| Fe % ≤ |
0.00005 |
0.0001 |
| Copper % ≤ |
0.00001 |
0.00005 |
| Arsenic % ≤ |
0.000005 |
|
| Silver % ≤ |
0.00005 |
|
| Lead % ≤ |
0.0001 |
0.00005 |
|
