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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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      1015421000
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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
          1015421000 04022536022420