send us an inquiry |
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 |