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118312 Tetra-n-butylammonium hydrogen sulfate

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Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
32503-27-8 251-068-5 C₁₆H₃₇NO₄S 339.54 g/mol

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      Glass bottle 25 g
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      Catalogue Number118312
      Product Information
      CAS number32503-27-8
      EC number251-068-5
      Hill FormulaC₁₆H₃₇NO₄S
      Molar Mass339.54 g/mol
      HS Code2923 90 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      ApplicationTetra-n-butylammonium hydrogen sulfate for ion pair chromatography LiChropur®. CAS 32503-27-8, pH 1 - 2 (100 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Melting Point168 - 174 °C
      pH value1 - 2 (100 g/l, H₂O, 20 °C)
      Bulk density650 kg/m3
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H315: Causes skin irritation.
      H319: Causes serious eye irritation.
      Precautionary Statement(s)P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously hazardous to water
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Hazard Symbols Hazard SymbolsIrritant
      Categories of dangerirritant
      R PhraseR 36/38
      Irritating to eyes and skin.
      S PhraseS 26
      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Assay (acidimetric; calculated on dried substance)≥ 99
      Identity (IR-spectrum)passes test
      pH-value (10 %; water)≤ 2
      UV-transmission (200 nm; 0.005 mol/l; 1 cm; water)≥ 70 %
      UV-transmission (220 nm; 0.005 mol/l; 1 cm; water)≥ 90 %
      UV-transmission (250 nm; 0.005 mol/l; 1 cm; water)≥ 98 %
      Loss on drying (120 °C, vacuum)≤ 2