Ammoinium Iron (II) Sulfate GR 500gm
for analysis EMSURE® ISO
Manufacturer: Merck
Catalog ID: 103792.0500
Stock: In Stock
Description
| Catalogue Number | 103792 |
Product Information
| CAS number | 7783-85-9 |
| EC number | 233-151-8 |
| Grade | ISO |
| Hill Formula | H₈FeN₂O₈S₂*6H₂O |
| Molar Mass | 392.14 g/mol |
| HS Code | 2842 90 80 |
Physicochemical Information
| Density | 1.86 g/cm3 (20 °C) |
| Melting Point | 39 - 41 °C (decomposition) |
| pH value | 3 - 5 (50 g/l, H₂O, 20 °C) |
| Bulk density | 900 kg/m3 |
| Solubility | 269 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 3250 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Assay (manganometric) | 99.0 - 101.5 % |
| pH-value (5 %; water) | 3.0 - 5.0 |
| Chloride (Cl) | ≤ 0.001 % |
| Phosphate (PO₄) | ≤ 0.002 % |
| Iron(III)-salts (Fe³⁺) | ≤ 0.02 % |
| Ca (Calcium) | ≤ 0.002 % |
| Cu (Copper) | ≤ 0.002 % |
| K (Potassium) | ≤ 0.01 % |
| Mg (Magnesium) | ≤ 0.01 % |
| Mn (Manganese) | ≤ 0.05 % |
| Na (Sodium) | ≤ 0.01 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.003 % |
| Correspons to ISO |
