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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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          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 - 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
              1043500100 04022536050263
              1043500500 04022536050270
              1043509010 04022536692692