کلرید آمونیوم 101145 مرک

کلرید آمونیوم 101145 مرک Ammonium chloride 101145 merck Ammonium chloride for analysis EMSURE(r) ACS,ISO,Reag. Description Catalogue Number 101145 Synonyms Sal ammoniac Product Information CAS number 12125-02-9 EC index number 017-014-00-8 EC number 235-186-4 Grade ACS,ISO,Reag. Ph Eur Hill Formula H₄ClN Chemical formula NH₄Cl Molar Mass 53.49g/mol HS Code 2827 10 00 Applications Application Ammonium chloride for analysis EMSURE(r) ACS,ISO,Reag. Ph Eur. CAS No. 12125-02-9, EC Number 235-186-4. Physicochemical Information Density 1.53g/cm3 (25C) Ignition temperature >400C Melting Point 338C(sublimed),(External MSDS) pH value 4.7 (200g/l, H₂O, 25C)(External MSDS) Vapor pressure 1.3hPa (30C) Bulk density 600-900kg/m3 Solubility 372g/l(External MSDS) Toxicological Information LD 50 oral LD50 Rat 1410 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H302: Harmful if swallowed. H319: Causes serious eye irritation. Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. RTECS BP4550000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly 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, irritant R Phrase R 22-36 Harmful if swallowed.Irritating to eyes. S Phrase S 22 Do not breathe dust. Storage and Shipping Information Storage Store at +5C to +30C. Transport Information Declaration (railroad and road) ADR, RID Kein Gefahrgut Declaration (transport by air) IATA-DGR No Dangerous Good Declaration (transport by sea) IMDG-Code No Dangerous Good Specifications Assay (argentometric) 99.8% Assay (argentometric; calculated on dried substance) 99.0 - 100.5% Identity passes test Appearance of solution passes test Insoluble matter 0.005% Acidity or alkalinity passes test pH-value (5 %; water, 25 C) 4.5 - 5.5 Bromide, Iodide (Br,I) passes test Nitrate (NO₃) 0.0005% Phosphate (PO₄) 0.0002% Sulphate (SO₄) 0.002% Heavy metals (as Pb) 0.0005% Ca (Calcium) 0.0005% Cu (Copper) 0.0002% Fe (Iron) 0.0002% K (Potassium) 0.005% Mg (Magnesium) 0.0005% Na (Sodium) 0.005% Ni (Nickel) 0.0001% Pb (Lead) 0.0001% Zn (Zinc) 0.0002% Loss on Drying (105C) 1.0% Residue on ignition (as sulphate) 0.01% Corresponds to ACS,ISO,Reag. Ph Eur