Cobalt (II) Sulfate Heptahydrate 250Grm
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 102556.0250
Stock: In Stock
Description
| Catalogue Number | 102556 |
| Replaces | CX1825; CX1825-2 |
| Description | Cobalt(II) sulfate heptahydrate |
Product Information
| CAS number | 10026-24-1 |
| EC index number | 027-005-00-0 |
| EC number | 233-334-2 |
| Hill Formula | CoO₄S * 7 H₂O |
| Chemical formula | CoSO₄ * 7 H₂O |
| Molar Mass | 281.10 g/mol |
| HS Code | 2833 29 30 |
Physicochemical Information
| Density | 1.95 g/cm3 (20 °C) |
| Melting Point | 98 °C |
| pH value | 4 (100 g/l, H₂O, 20 °C) |
| Bulk density | 900 kg/m3 |
| Solubility | 362 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 582 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric, CoSO₄ 7 H₂O) | ≥ 99 % |
| Chloride (Cl) | ≤ 0.001 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Calcium | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.01 % |
| Ni (Nickel) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.005 % |
