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101542 L-Arginine

L-Arginine for biochemistry. CAS 74-79-3, pH 11.4 (100 g/l, H₂O, 20 °C).

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

Synonyms: Arg

101542
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
74-79-3C₆H₁₄N₄O₂

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      		 Plastic bottle 100 g
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      Description
      Catalogue Number101542
      SynonymsArg
      References
      Product Information
      CAS number74-79-3
      EC number200-811-1
      Hill FormulaC₆H₁₄N₄O₂
      Molar Mass174.2 g/mol
      HS Code2925 29 19
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationL-Arginine for biochemistry. CAS 74-79-3, pH 11.4 (100 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.1 g/cm3
      Melting Point223 - 224 °C (decomposition)
      pH value11.4 (100 g/l, H₂O, 20 °C)
      Vapor pressure<0.1 hPa (25 °C)
      Bulk density640 kg/m3
      Solubility148.7 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 5110 mg/kg
      Safety Information according to GHS
      RTECSCF1934200
      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
      Categories of dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
      Identity (IR-spectrum)passes test
      Appearancewhite to almost white, crystalline powder or colorless crystals
      Appearance of solution (50 g/l; water)clear and not more intense in color than reference solution BY₆
      Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+25.5 to +28.5
      Chloride (Cl)≤ 200 ppm
      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 (105 °C; 3 h)≤ 0.30 %
      Global Trade Item Number
      Catalogue Number GTIN
      1015420100 04022536022413