Potassium Hydrogen Sulfate 500grm
for analysis EMSURE® Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 104885.0500
Stock: In Stock
Description
| Catalogue Number | 104885 |
| Synonyms | Potassium bisulfate |
Product Information
| CAS number | 7646-93-7 |
| EC index number | 016-056-00-4 |
| EC number | 231-594-1 |
| Grade | Reag. Ph Eur |
| Hill Formula | HKO₄S |
| Chemical formula | KHSO₄ |
| Molar Mass | 136.17 g/mol |
| HS Code | 2833 29 80 |
Physicochemical Information
| Density | 2.24 g/cm3 (20 °C) |
| Melting Point | 195 °C (decomposition) |
| pH value | 1 (50 g/l, H₂O, 20 °C) |
| Bulk density | 1140 kg/m3 |
| Solubility | 490 g/l (development of heat) |
Toxicological Information
| LD 50 oral | LD50 Rat 2340 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (alkalimetric) | ≥ 99.0 % |
| Chloride (Cl) | ≤ 0.0005 % |
| Phosphate (PO₄) | ≤ 0.001 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.002 % |
| Ca (Calcium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| Corresponds to Reag. Ph Eur |
