Potassium carbonate-1.5-hydrate

About Potassium carbonate-1.5-hydrate

LC4912 Potassium carbonate-1.5-hydrate 99.995 Order number Packaging Quantity Price AC31912 Plastic bottle 50 g 40.5 Product information Hill Formula CK2O3 * 1,5 H2O Chemical formula K2CO3 * 1,5 H2O HS Code 2836 40 00 EC number 209-529-3 Molar mass 138.21g/mol(anhydrous) CAS number 6381-79-9 Chemical and physical data Solubility 1300g/l (20C) Melting point 891C(anhydrous substance) Molar mass 138.21g/mol(anhydrous) pH value (50g/l, H2O, 20C)strongly alkaline Safety information according to GHS Hazard Statement(s) H315: Causes skin irritation.H319: Causes serious eye irritation.H335: May cause respiratory irritation. Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Signal Word Warning Hazard Pictogram(s) 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). Safety information R Phrase R 36/37/38Irritating to eyes, respiratory system and skin. S Phrase S 22-26Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Categories of danger irritant Hazard Symbol irritant Toxicological data LD 50 oral LD50 rat > 2000 mg/kg Specifications Purity(metallic) 99.995% K2CO3 contents 80% Chloride (Cl) 10ppm Fluoride (F) 5ppm Phosphate (PO4) 0.05ppm Silicate(as SiO2) 5ppm Sulphate (SO4) 10ppm Al (Aluminium) 0.05ppm As (Arsenic) 0.05ppm B (Boron) 0.5ppm Ba (Barium) 5ppm Ca (Calcium) 0.5ppm Cd (Cadmium) 0.01ppm Ce (Cerium) 0.01ppm Co (Cobalt) 0.01ppm Cr (Chromium) 0.01ppm Cu (Copper) 0.01ppm Eu (Europium) 0.01ppm Fe (Iron) 0.05ppm Hg (Mercury) 0.05ppm La (Lanthanum) 0.01ppm Li (Lithium) 0.2ppm Mg (Magnesium) 0.1ppm Mn (Manganese) 0.05ppm Na (Sodium) 10ppm Ni (Nickel) 0.01ppm Pb (Lead) 0.01ppm Sc (Scandium) 0.01ppm Sm (Samarium) 0.01ppm Sr (Strontium) 0.5ppm Tl (Thallium) 0.010ppm Y (Yttrium) 0.01ppm Yb (Ytterbium) 0.01ppm Zn (Zinc) 0.05ppm