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LC3413 Magnesium hydroxide carbonate for analysis EMSURE Order number Packaging Quantity Price AC30413 Plastic bottle 250 g 37.58 AC30413 Plastic bottle 1 kg 115.2 Product information Synonyms 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 14Inorganic 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(komplexometric, Mg) 24.0% Substances soluble in water 0.5% Substances insoluble in hydrochloric acid 0.005% Chloride (Cl) 0.005% Sulphate (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%