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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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      1043500100
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          1043500500
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              1043509010
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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 °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
                  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 %
                  7.0 - 10.0 %
                  Global Trade Item Number
                  Catalogue Number GTIN
                  1043500025 04022536050256
                  1043500100 04022536050263
                  1043500500 04022536050270
                  1043509010 04022536692692