Potassium Cyanide GR 250grm
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 104967.0250
Stock: In Stock
Description
| Catalogue Number | 104967 |
| Replaces | PX1435; PX1435-5; PX1435-1; PX1435-20 |
| Synonyms | Cyanogen potassium |
Product Information
| CAS number | 151-50-8 |
| EC index number | 006-007-00-5 |
| EC number | 205-792-3 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | CKN |
| Chemical formula | KCN |
| Molar Mass | 65.12 g/mol |
| HS Code | 2837 19 00 |
Physicochemical Information
| Boiling point | 1625 °C (1013 hPa) |
| Density | 1.55 g/cm3 (20 °C) |
| Melting Point | 634 °C |
| pH value | 11 - 12 (20 g/l, H₂O, 20 °C) |
| Bulk density | 750 kg/m3 |
| Solubility | 716 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 7.49 mg/kg |
| LD 50 dermal | LD50 Rabbit 14.29 mg/kg |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Assay (argentometric) | ≥ 97.0 % |
| Chloride (Cl) | ≤ 0.02 % |
| Phosphate (PO₄) | ≤ 0.005 % |
| Sulfate (SO₄) | ≤ 0.01 % |
| Sulphide (S) | ≤ 0.0005 % |
| Thiocyanate (SCN) | ≤ 0.01 % |
| Fe (Iron) | ≤ 0.01 % |
| Na (Sodium) | ≤ 0.5 % |
| Pb (Lead) | ≤ 0.0002 % |
| Corresponds to ACS,Reag. Ph Eur |
