Cobalt (II) Nitrate Hexahydrate 100gm
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 102536.0100
Stock: In Stock
Description
| Catalogue Number | 102536 |
| Description | Cobalt(II) nitrate hexahydrate |
Product Information
| CAS number | 10026-22-9 |
| EC index number | 027-009-00-2 |
| EC number | 233-402-1 |
| Hill Formula | CoN₂O₆ * 6 H₂O |
| Chemical formula | Co(NO₃)₂ * 6 H₂O |
| Molar Mass | 291.04 g/mol |
| HS Code | 2834 29 20 |
Physicochemical Information
| Density | 1.87 g/cm3 (20 °C) |
| Melting Point | 57 °C |
| pH value | 4.0 (100 g/l, H₂O, 20 °C) |
| Bulk density | 800 kg/m3 |
| Solubility | 2170 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 691 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (potentiometric) | ≥ 99.0 % |
| Solution in water | passes test |
| Chloride (Cl) | ≤ 0.005 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |
| Mn (Manganese) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.005 % |
| Substances not precipitated by ammonium sulfide (as sulfate) | ≤ 0.2 % |
