Iron(II) Chloride Tetrahydrate GR 250 Grm
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 103861.0250
Stock: In Stock
Description
| Catalogue Number | 103861 |
| Replaces | FX0250; FX0250-2 |
| Synonyms | Iron dichloride |
| Description | Iron(II) chloride tetrahydrate |
Product Information
| CAS number | 13478-10-9 |
| EC number | 231-843-4 |
| Hill Formula | Cl₂Fe * 4 H₂O |
| Chemical formula | FeCl₂ * 4 H₂O |
| Molar Mass | 198.83 g/mol |
| HS Code | 2827 39 20 |
Physicochemical Information
| Density | 1.93 g/cm3 (20 °C) |
| Melting Point | 105 - 110 °C Elimination of water of crystallisation |
| pH value | 2.5 (100 g/l, H₂O, 20 °C) |
| Bulk density | 900 kg/m3 |
| Solubility | 1600 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 450 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Assay (manganometric) | ≥ 98.0 % |
| Sulfate (SO₄) | ≤ 0.01 % |
| Total nitrogen (N) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0005 % |
| Cu (Copper) | ≤ 0.002 % |
| Mn (Manganese) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.003 % |
| Substances not precipitated by ammonia (as sulfates) | ≤ 0.05 % |
