Description Catalogue Number 105422 Synonyms Ammonium hydroxide solution, Ammonia water Product Information Grade Ph Eur,BP HS Code 2814 20 00 Physicochemical Information Boiling point 37.7 °C (1013 hPa) Density 0.903 g/cm3 (20 °C) Explosion limit 15.4 - 33.6 %(V) Melting Point -57.5 °C Vapor pressure 483 hPa (20 °C) Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H290: May be corrosive to metals. H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. H400: Very toxic to aquatic life. Precautionary Statement(s) P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. Storage class 8B Non-combustible, corrosive hazardous materials WGK WGK 2 water endangering Disposal 13 Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535). Safety Information Hazard Symbols Dangerous for the environment Corrosive Categories of danger corrosive, dangerous for the environment R Phrase R 34-50 Causes burns.Very toxic to aquatic organisms. S Phrase S 26-36/37/39-45-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets. Storage and Shipping Information Storage Store at +2°C to +25°C. Transport Information Declaration (railroad and road) ADR, RID UN 2672 , 8, III Declaration (transport by air) IATA-DGR UN 2672 , 8, III Declaration (transport by sea) IMDG-Code UN 2672 , 8, III, Marine Pollutant: P, Segregation Group: 18 (Alkalis) Specifications Assay (acidimetric, NH₃) 25.0 - 30.0 % Identity passes test Appearance of solution passes test Density (20/20°C) 0.892 - 0.910 Carbonate (as CO₂) ≤ 0.006 % Chloride (Cl) ≤ 0.00010 % Sulphate (SO₄) ≤ 0.0005 % Pyridine and related substances ≤ 0.0002 % Heavy metals (as Pb) ≤ 0.00010 % Cu (Copper) ≤ 0.00005 % Fe (Iron) ≤ 0.000025 % Substances reducing potassium permanganate (as O) ≤ 0.00075 % Residual solvents (ICH Q3C) ...excluded by production process Evaporation residue ≤ 0.0018 % Residue on ignition (as SO₄) ≤ 0.002 % Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). Conforms to Ph Eur, BP
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