Magnesium Hydroxide Carbonate 250Grm
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 105827.0250
Stock: In Stock
Description
Catalogue Number | 105827 |
Synonyms | Magnesium carbonate basic |
Product Information
CAS number | 12125-28-9 |
EC number | 235-192-7 |
HS Code | 2836 99 11 |
Physicochemical Information
Density | 2.16 g/cm3 (20 °C) |
Melting Point | 600 °C (decomposition) |
pH value | 10.5 (50 g/l, H₂O, 20 °C) suspension |
Storage and Shipping Information
Storage | Store at +5°C to +30°C. |
Specifications
Assay (komplexometric, Mg) | ≥ 24.0 % |
Substances soluble in water | ≤ 0.5 % |
Substances insoluble in hydrochloric acid | ≤ 0.005 % |
Chloride (Cl) | ≤ 0.005 % |
Sulfate (SO₄) | ≤ 0.003 % |
Total nitrogen (N) | ≤ 0.001 % |
Heavy metals (as Pb) | ≤ 0.001 % |
Barium and Strontium (as Ba) | ≤ 0.001 % |
Ca (Calcium) | ≤ 0.01 % |
Cu (Copper) | ≤ 0.0005 % |
Fe (Iron) | ≤ 0.001 % |
K (Potassium) | ≤ 0.001 % |
Na (Sodium) | ≤ 0.2 % |
Pb (Lead) | ≤ 0.001 % |
Zn (Zinc) | ≤ 0.0005 % |