Manganese (II) Nitrate Tetrahydrate GR 500grm
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 105940.0500
Stock: In Stock
Description
| Catalogue Number | 105940 |
| Description | Manganese(II) nitrate tetrahydrate |
Product Information
| CAS number | 20694-39-7 |
| EC number | 233-828-8 |
| Hill Formula | MnN₂O₆ * 4 H₂O |
| Chemical formula | Mn(NO₃)₂ * 4 H₂O |
| Molar Mass | 251.01 g/mol |
| HS Code | 2834 29 80 |
Physicochemical Information
| Density | 2.13 g/cm3 (20 °C) |
| Melting Point | 37 °C |
| pH value | 3 (50 g/l, H₂O, 20 °C) |
| Bulk density | 750 - 950 kg/m3 |
| Solubility | 3800 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | ≥ 98.5 % |
| pH-value (5 %; water) | 2.8 - 3.6 |
| Chloride (Cl) | ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Ca (Calcium) | ≤ 0.001 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.005 % |
| NH₄ (Ammonium) | ≤ 0.05 % |
| Ni (Nickel) | ≤ 0.001 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.001 % |
