843722 | Tetramethylammonium bromide

843722
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar Mass
      64-20-0200-581-2C₄H₁₂BrN154.04 g/mol

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      8437220025
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          Glass bottle 25 g
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          8437220100
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              Glass bottle 100 g
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              Description
              Catalogue Number843722
              References
              Product Information
              CAS number64-20-0
              EC number200-581-2
              Hill FormulaC₄H₁₂BrN
              Molar Mass154.04 g/mol
              HS Code2923 90 00
              Structure formula Image
              Applications
              ApplicationTetramethylammonium bromide for synthesis. CAS 64-20-0, pH 5.5 - 6.5 (100 g/l, H₂O).
              Biological Information
              Physicochemical Information
              Density1.50 g/cm3
              Melting Point230 °C (decomposition)
              pH value5.5 - 6.5 (100 g/l, H₂O)
              Bulk density450 kg/m3
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 50 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s)
              Hazard Statement(s)H300: Fatal if swallowed.
              Precautionary Statement(s)P262: Do not get in eyes, on skin, or on clothing.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              Signal WordDanger
              RTECSBS7600000
              Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
              WGKWGK 3 highly water endangering
              Disposal9
              Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
              Safety Information
              Hazard Symbols Toxic
              Categories of dangertoxic
              R PhraseR 25
              Toxic if swallowed.
              S PhraseS 24/25-37-45
              Avoid contact with skin and eyes.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 2811 , 6.1, II
              Declaration (transport by air) IATA-DGRUN 2811 , 6.1, II
              Declaration (transport by sea) IMDG-CodeUN 2811 , 6.1, II
              Supplemental Information
              Specifications
              Assay (argentometric)≥ 99.0 %
              Identity (IR)passes test