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118312 Tetra-n-butylammonium hydrogen sulfate

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Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
32503-27-8251-068-5C₁₆H₃₇NO₄S339.54 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
      Flash point175.6 °C
      Melting Point165.3 - 167.5 °C
      pH value1.73 (1 g/l, H₂O, 26 °C)
      Bulk density650 kg/m3
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302: Harmful if swallowed.
      H314: Causes severe skin burns and eye damage.
      H412: Harmful to aquatic life with long lasting effects.
      Precautionary Statement(s)P260: Do not breathe dust or mist.
      P273: Avoid release to the environment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with 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 WordDanger
      Storage class8A Combustible, corrosive hazardous materials
      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
      Categories of dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3261 , 8, III
      Declaration (transport by air) IATA-DGRUN 3261 , 8, III
      Declaration (transport by sea) IMDG-CodeUN 3261 , 8, III, Segregation Group: 1 (Acids)
      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