Cobalt (II) Acetate Tetrahydrate, 100g
for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 102529.0100
Stock: In Stock
Description
| Catalogue Number | 102529 |
| Description | Cobalt(II) acetate tetrahydrate |
Product Information
| CAS number | 6147-53-1 |
| EC index number | 027-006-00-6 |
| EC number | 200-755-8 |
| Grade | ACS |
| Hill Formula | CoC₄H₆O₄ * 4 H₂O |
| Chemical formula | (CH₃COO)₂Co * 4 H₂O |
| Molar Mass | 249.08 g/mol |
| HS Code | 2915 29 00 |
Physicochemical Information
| Density | 1.70 g/cm3 (20 °C) |
| Melting Point | 140 °C Elimination of water of crystallisation |
| pH value | 7.2 (50 g/l, H₂O, 20 °C) |
| Bulk density | 850 kg/m3 |
| Solubility | 348 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | 99.0 - 101.0 % |
| Insoluble matter | ≤ 0.01 % |
| pH-value (5 %; water) | 6.0 - 8.0 |
| Chloride (Cl) | ≤ 0.001 % |
| Nitrate (NO₃) | ≤ 0.01 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.001 % |
| K (Potassium) | ≤ 0.01 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.01 % |
| Ni (Nickel) | ≤ 0.02 % |
| Pb (Lead) | ≤ 0.0005 % |
| Zn (Zinc) | ≤ 0.001 % |
