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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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              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
              1.01542.0100 04022536022413
              1.01542.1000 04022536022420
              1.01542.9010 04022536692623