Perchloric acid(PA)
AR ,GR , HighPurity, Tech
We are the manufacturer and exporter
Purity: 39% 50-52%,60-62%,70-72%
Quality guarantee :ISO9001-2000
AR( 70-72%),GR(70-72% , HighPurity(69-71%), Tech(70-72%)
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 |
advance :superior quality ,competitive price ,prompt and safe transportation.keep a good relation with freight
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