Cobalt (II) Chloride Hexahydrate 250gm
for analysis EMSURE® ACS,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 102539.0250
Stock: In Stock
Description
Catalogue Number
| 102539 | |
|---|---|
| Replaces | CX1800 |
| Synonyms | Cobalt dichloride |
| Description | Cobalt(II) chloride hexahydrate |
Product Information
| CAS number | 7791-13-1 |
| EC index number | 027-004-00-5 |
| EC number | 231-589-4 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | Cl₂Co * 6 H₂O |
| Chemical formula | Cl₂Co * 6 H₂O |
| Molar Mass | 237.90 g/mol |
| HS Code | 2827 39 30 |
Physicochemical Information
| Density | 1.92 g/cm3 (25 °C) |
| Melting Point | 56 °C |
| pH value | 4.9 (50 g/l, H₂O, 25 °C) |
| Bulk density | 1250 kg/m3 |
| Solubility | 191 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 766 mg/kg |
| LD 50 dermal | LD50 Rat > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | 99.0 - 102.0 % |
| Insoluble matter | ≤ 0.010 % |
| Nitrate (NO₃) | ≤ 0.01 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.002 % |
| Mn (Manganese) | ≤ 0.001 % |
| Na (Sodium) | ≤ 0.01 % |
| Ni (Nickel) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0005 % |
| Zn (Zinc) | ≤ 0.002 % |
