104350 | L-Histidine monohydrochloride monohydrate

104350
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      Overview

      Replacement Information

      Key Spec Table

      Empirical FormulaCAS #
      C₆H₁₀ClN₃O₂ * H₂O5934-29-2

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      1043500025
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          Plastic bottle 25 g
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          1043500100
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              Plastic bottle 100 g
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              1043500500
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                  Plastic bottle 500 g
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                  1043509010
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                      Plastic drum 10 kg
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                      Description
                      Catalogue Number104350
                      SynonymsHis
                      References
                      Product Information
                      CAS number5934-29-2
                      EC number211-438-9
                      Hill FormulaC₆H₁₀ClN₃O₂ * H₂O
                      Molar Mass209.63 g/mol
                      HS Code2933 29 90
                      Structure formula Image
                      Applications
                      ApplicationL-Histidine monohydrochloride monohydrate for biochemistry. CAS 5934-29-2, pH 3.5 - 4.5 (100 g/l, H₂O, 20 °C).
                      Biological Information
                      Physicochemical Information
                      Density1.49 g/cm3
                      Melting Point259 °C (decomposition)
                      pH value3.5 - 4.5 (100 g/l, H₂O, 20 °C)
                      Bulk density770 kg/m3
                      Solubility169.9 g/l
                      Dimensions
                      Materials Information
                      Toxicological Information
                      Safety Information according to GHS
                      RTECSMS3119000
                      Storage class10 - 13 Other liquids and solids
                      WGKWGK 1 slightly water endangering
                      Disposal3
                      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
                      Product Usage Statements
                      Storage and Shipping Information
                      StorageStore below +30°C.
                      Packaging Information
                      Transport Information
                      Supplemental Information
                      Specifications
                      Assay (alkalimetric, calculated on dried substance)≥ 99.0 %
                      Identity (IR-spectrum)passes test
                      Appearancewhite to almost white crystalline powder or colorless crystals
                      Appearance of solution (50 g/l CO₂-free water)clear and colorless
                      Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance)+9.2 to +10.6
                      Sulphate (SO₄)≤ 0.02 %
                      Heavy metals (as Pb)≤ 0.001 %
                      As (Arsenic)≤ 0.0005 %
                      Ca (Calcium)≤ 0.001 %
                      Co (Cobalt)≤ 0.0005 %
                      Fe (Iron)≤ 0.0005 %
                      K (Potassium)≤ 0.0005 %
                      Mg (Magnesium)≤ 0.0005 %
                      Na (Sodium)≤ 0.005 %
                      NH₄ (Ammonium)≤ 0.01 %
                      Zn (Zinc)≤ 0.0005 %
                      Foreign amino acids≤ 0.3 %
                      Other ninhydrine positive substances≤ 0.1 %
                      Loss on drying (150 °C)7.0 - 10.0 %