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LC4878 Potassium hydrogen carbonatefor table water FCC,E 501 Order number Packaging Quantity Price AC31878 Plastic bottle 1 kg inquire AC31878 Fibre carton 25 kg inquire Product information Synonyms Potassium bicarbonate Hill Formula CHKO3 Chemical formula KHCO3 HS Code 2836 40 00 EC number 206-059-0 Molar mass 100.12 g/mol CAS number 298-14-6 Chemical and physical data Solubility 333 g/l (20 C) Molar mass 100.12 g/mol Density 2.17 g/cm3 (20 C) Bulk density 900 - 1100 kg/m3 pH value 8.0 - 8.6 (50 g/l, H2O, 20 C) Safety information RTECS FG1840000 Storageclass 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). Toxicological data LD 50 oral LD50 rat > 2000 mg/kg Specifications Appearance white to colorless crystalline powder Assay(acidimetric; calculated on dried substance) 99.5 - 101.0% Identity passes test Appearance of solution(20%; water) clear and colorless In water insoluble matter 50mg/kg pH-value(5 %; water) 8.6 Carbonate conforms Bromide (Br) 5mg/kg Chlorate 40mg/kg Chloride (Cl) 70mg/kg Fluoride (F) 10mg/kg Iodide (I) 40mg/kg Nitrate (NO3) 40mg/kg Nitrite (NO2) 40mg/kg Phosphate (PO4) 10mg/kg Sulphate (SO4) 100mg/kg Heavy metals(as Pb) 5mg/kg Al (Aluminium) 1mg/kg As (Arsenic) 2mg/kg Ca (Calcium) 50mg/kg Cu (Copper) 10mg/kg Fe (Iron) 10mg/kg Hg (Mercury) 1mg/kg Na (Sodium) 300mg/kg NH4 (Ammonium) 20mg/kg Se (Selenium) 2mg/kg Zn (Zinc) 30mg/kg Residual solvents(ICH) 25mg/kg Loss on drying(Silica gel) excluded by production process Odour and taste 0.25% not tested/typical property