Potassium Perchlorate GR 250Grm
for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 105076.0250
Stock: In Stock
Description
| Catalogue Number | 105076 |
Product Information
| CAS number | 7778-74-7 |
| EC index number | 017-008-00-5 |
| EC number | 231-912-9 |
| Grade | ACS |
| Hill Formula | ClKO₄ |
| Chemical formula | KClO₄ |
| Molar Mass | 138.55 g/mol |
| HS Code | 2829 90 10 |
Physicochemical Information
| Melting Point | 610 °C (decomposition) |
| pH value | 5.0 (10 g/l, H₂O, 25 °C) |
| Bulk density | 1150 kg/m3 |
| Solubility | 17 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (alkalimetric) | 99.5 - 100.5 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (1 %; water) | 5.0 - 7.0 |
| Chloride (Cl) | ≤ 0.003 % |
| Sulfate (SO₄) | ≤ 0.001 % |
| Total nitrogen (N) | ≤ 0.0005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| Corresponds to ACS |
