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LC5422 Sodium hydrogen carbonate for analysis EMSURE ACS,Reag. Ph Eur Order number Packaging Quantity Price AC32422 Plastic bottle 500 g 10.62 AC32422 Plastic bottle 1 kg 15.84 AC32422 Plastic bottle 5 kg 68.4 AC32422 Plastic bottle 25 kg Inquire AC32422 Fibre carton 50 kg Inquire Product information Grade ACS,Reag. Ph Eur Hill Formula CHNaO3 Chemical formula NaHCO3 HS Code 2836 30 00 EC number 205-633-8 Molar mass 84.01g/mol CAS number 144-55-8 Chemical and physical data Solubility 96g/l (20oC) Melting point 270oC(decomposition) Molar mass 84.01g/mol Density 2.22g/cm3 (20oC) Bulk density 1000kg/m3 pH value 8.6 (50g/l, H2O, 20oC) Vapor pressure 8.3hPa (30oC) Safety information RTECS VZ0950000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly 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 Toxicological data LD 50 oral LD50 rat 4220 mg/kg Specifications Appearance of solution passes test Identity passes test Assay - acidimetric; calculated on dried substance 99.7 - 100.3% - acidimetric 99.0 - 101.0% Insoluble matter 0.015% pH-value(5%; water) 8.6 Chloride (Cl) 0.002% Phosphate (PO4) 0.001% Sulphate (SO4) 0.015% Phosphate and Silicate(as SiO2) 0.005% Sulfur compounds(as SO4) 0.003% Total nitrogen (N) 0.0005% Ammonium (NH4) 0.0005% Heavy metals(as Pb) 0.0005% As (Arsenic) 0.0002% Ca (Calcium) 0.01% Cu (Copper) 0.0002% Fe (Iron) 0.0005% K (Potassium) 0.005% Mg (Magnesium) 0.005% Pb (Lead) 0.0005% Iodine reducing matter(as I) 0.0065% Loss on drying(Silica gel) 0.20%