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 197.34 g/mol HS Code 2836 60 00 Structure formula Image Applications Application Barium carbonate for analysis EMSURE® ACS,Reag. Ph Eur. CAS No. 513-77-9, EC Number 208-167-3. Physicochemical Information Density 4.43 g/cm3 (20 °C) Melting Point >1450 °C (decomposition) pH value 7 - 8 (0.016 g/l, H₂O, 16 °C) Bulk density 350 kg/m3 Solubility 0.02 g/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 +5°C to +30°C. 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) ≤ 0.002 meq/g Oxidizing Substances (as NO₃) ≤ 0.005 %
ارسال درخواست خرید