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LC3411 Magnesium hydroxide carbonateheavy extra pure Ph Eur,BP,USP,E 504 |
| Order number | Packaging | Quantity | Price € |
| AC30411 | Fibre carton | 40 kg | Inquire |
| Product information | |
| Grade | Ph Eur,BP,USP,E 504 |
| Hill Formula | Magnesium carbonate basic |
| Chemical formula | ~ 4 MgCO3 * Mg(OH)2 * 5 H2O |
| HS Code | 2836 99 11 |
| EC number | 235-192-7 |
| Molar mass | 485 g/mol |
| CAS number | 12125-28-9 |
| Chemical and physical data | |
| Solubility | (20 °C) insoluble |
| Melting point | 600 °C (decomposition) |
| Molar mass | 485 g/mol |
| Density | 2.16 g/cm3 (20 °C) |
| Bulk density | 80 – 100 kg/m3 |
| pH value | ca.10.5 (50 g/l, H2O, 20 °C) suspension |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | NWG not 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). |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Specifications | |
| Assay (complexometric calculated as Magnesiumoxide) | 40.0 – 43.5 % |
| Assay USP (calculated as Magnesiumoxide) | 40.0 – 43.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Substances soluble in water | ≤ 1.0 % |
| soluble salts | ≤ 1.0 % |
| Substances insoluble in acetic acid | ≤ 0.05 % |
| Substances insoluble in acid | ≤ 0.05 % |
| Chloride (Cl) | ≤ 0.02 % |
| Sulphate (SO4) | ≤ 0.3 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ca (Calcium) | ≤ 0.4 % |
| Fe (Iron) | ≤ 0.005 % |
| Hg (Mercury) | ≤ 0.0001 % |
| Na (Sodium) | ≤ 0.1 % |
| Ni (Nickel) | ≤ 0.01 % |
| Pb (Lead) | ≤ 0.0002 % |
| Si (Silicon) | ≤ 0.05 % |
| Bulk density | ≥ 0.25 g/ml |
| Residual solvents (Ph.Eur./USP/ICH) | excluded by manufacturing process |
| E.coli (absent in 1 g) | passes test |