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LC3427 Magnesium sulfate heptahydrate |
| Order number | Packaging | Quantity | Price € |
| AC30427 | Plastic bottle | 500 g | 21.38 |
| AC30427 | Plastic bottle | 1 kg | 28.58 |
| AC30427 | Plastic bottle | 5 kg | 114.3 |
| AC30427 | Fibre carton | 50 kg | Inquire |
| Product information | |
| Grade | ACS,Reag. Ph Eur |
| Synonyms | bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate |
| Hill Formula | MgO4S * 7 H2O |
| Chemical formula | MgSO4 * 7 H2O |
| HS Code | 2833 21 00 |
| EC number | 231-298-2 |
| Molar mass | 246.48 g/mol |
| CAS number | 10034-99-8 |
| Chemical and physical data | |
| Solubility | 710 g/l (20 °C) |
| Molar mass | 246.48 g/mol |
| Density | 1.68 g/cm3 (20 °C) |
| Bulk density | 900 kg/m3 |
| pH value | 5.0 – 8.0 (50 g/l, H2O, 25 °C) |
| Safety information | |
| RTECS | OM4508000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Specifications | |
| Assay – complexometric |
≥ 99.5 % |
| – complexometric; calculated on dried substance | 99.0 – 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.005 % |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water; 25 °C) | 5.0 – 8.0 |
| Chloride (Cl) | ≤ 0.0003 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Nitrate (NO3) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.0001 % |
| Fe (Iron) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.001 % |
| Mn (Manganese) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.001 % |
| NH4 (Ammonium) | ≤ 0.002 % |
| Pb (Lead) | ≤ 0.0001 % |
| Sr (Strontium) | ≤ 0.005 % |
| Loss on drying (400 °C) | 48.0 – 52.0 % |