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104350 L-Histidine monohydrochloride monohydrate

L-Histidine monohydrochloride monohydrate for biochemistry. CAS 5934-29-2, pH 3.5 - 4.5 (100 g/l, H₂O, 20 °C).

L-Histidine monohydrochloride monohydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: His

104350
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
5934-29-2C₆H₁₀ClN₃O₂ * H₂O

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      1043500500
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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 ImageStructure formula Image
          Quality LevelMQ100
          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
          Density1.4723 g/cm3 (20 °C)
          Melting Point256 - 268 °C (decomposition)
          pH value4.38 - 4.48 (149.55 g/l, H₂O, 20 °C)
          Vapor pressure<0.1 hPa (20 °C)
          Bulk density770 kg/m3
          Solubility149.55 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          RTECSMS3119000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          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 (calculated on dried substance)99.0 - 101.0 %
          Identity (IR-spectrum)passes test
          Identity (wet chemistry)passes test
          Appearancewhite to almost white crystalline powder or colorless crystals
          Appearance of solution (50 g/l CO₂-free water)clear and not more intense in color than reference solution BY₆
          Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance)+9.2 to +10.6
          Sulfate (SO₄)≤ 200 ppm
          Heavy metals (as Pb)≤ 10 ppm
          As (Arsenic)≤ 5 ppm
          Ca (Calcium)≤ 10 ppm
          Co (Cobalt)≤ 5 ppm
          Fe (Iron)≤ 5 ppm
          K (Potassium)≤ 5 ppm
          Mg (Magnesium)≤ 5 ppm
          Na (Sodium)≤ 50 ppm
          Zn (Zinc)≤ 5 ppm
          Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
          Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
          Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
          Loss on drying (150 °C)7.0 - 10.0 %
          Global Trade Item Number
          Catalogue Number GTIN
          1043500025 04022536050256
          1043500500 04022536050270