کربنات باریوم 101714 مرک

کربنات باریوم 101714 مرک Barium carbonate 101714 merck Barium carbonate for analysis EMSURE(r) ACS,Reag. اطلاعات محصول شماره CAS 513-77-9 شماره شاخص EC 056-003-00-2 شماره EC 208-167-3 درجه ACS ، ریگ Ph Eur فرمول هیل CBaO₃ فرمول شیمیایی BaCO₃ جرم مولی 197.34 گرم بر مول کد HS 2836 60 00 فرمول ساختار تصویر Description Catalogue Number 101714 Product Information CAS number 513-77-9 EC index number 056-003-00-2 EC number 208-167-3 Grade ACS,Reag. Ph Eur Hill Formula CBaO₃ Chemical formula BaCO₃ Molar Mass 197.34g/mol HS Code 2836 60 00 Structure formula Image Applications Application Barium carbonate for analysis EMSURE(r) ACS,Reag. Ph Eur. CAS No. 513-77-9, EC Number 208-167-3. Physicochemical Information Density 4.43g/cm3 (20C) Melting Point >1450C(decomposition) pH value 7-8 (0.016g/l, H₂O, 16C) Bulk density 350kg/m3 Solubility 0.02g/l Toxicological Information LD 50 oral LD50 Rat 418 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H302: Harmful if swallowed. Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing. RTECS CQ8600000 Storage class 6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects WGK NWG not water endangering Disposal 14 Inorganic 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 Hazard Symbols Harmful Categories of danger harmful R Phrase R 22 Harmful if swallowed. S Phrase S 24/25 Avoid contact with skin and eyes. Storage and Shipping Information Storage Store at +5C to +30C. Transport Information Declaration (railroad and road) ADR, RID UN 1564 , 6.1, III Declaration (transport by air) IATA-DGR UN 1564 , 6.1, III Declaration (transport by sea) IMDG-Code UN 1564 , 6.1, III Specifications Assay (complexometric, BaCO₃) 99.0 - 101.0% Substances insoluble in hydrochloric acid 0.015% Chloride (Cl) 0.002% Sulphide (S) 0.001% Heavy metals (as Pb) 0.001% Ca (Calcium) 0.02% Fe (Iron) 0.001% K (Potassium) 0.005% Na (Sodium) 0.02% Sr (Strontium) 0.3% Total of alkali (water soluble) 0.002meq/g Oxidizing Substances (as NO₃) 0.005%