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 53.49 g/mol HS Code 2827 10 00 Applications Application Ammonium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS No. 12125-02-9, EC Number 235-186-4. Physicochemical Information Density 1.53 g/cm3 (25 °C) Ignition temperature >400 °C Melting Point 338 °C (sublimed),(External MSDS) pH value 4.7 (200 g/l, H₂O, 25 °C) (External MSDS) Vapor pressure 1.3 hPa (30 °C) Bulk density 600 - 900 kg/m3 Solubility 372 g/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 +5°C to +30°C. 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 (105°C) ≤ 1.0 % Residue on ignition (as sulphate) ≤ 0.01 % Corresponds to ACS,ISO,Reag. Ph Eur
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