100291 L-Glutamic acid

100291
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      Overview

      Replacement Information

      Key Specifications Table

      Empirical FormulaCAS #
      C₅H₉NO₄ 56-86-0

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      1.00291.0250
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          Plastic bottle 250 g
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          1002911000
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              Plastic bottle 1 kg
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              1002919010
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                  Plastic drum 10 kg
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                  Description
                  Catalogue Number100291
                  SynonymsL-α-Aminoglutaric acid, Glu, L-alpha-Aminoglutaric acid
                  References
                  Product Information
                  CAS number56-86-0
                  EC number200-293-7
                  Hill FormulaC₅H₉NO₄
                  Molar Mass147.13 g/mol
                  HS Code2922 42 00
                  Structure formula ImageStructure formula Image
                  Applications
                  ApplicationL-Glutamic acid for biochemistry. CAS 56-86-0, pH 3.0 - 3.5 (8.6 g/l, H₂O, 25 °C).
                  Biological Information
                  Physicochemical Information
                  Density1.54 g/cm3 (20 °C)
                  Melting Point160 °C
                  pH value3.0 - 3.5 (8.6 g/l, H₂O, 25 °C)
                  Bulk density460 kg/m3
                  Solubility11.1 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat > 30000 mg/kg
                  Safety Information according to GHS
                  RTECSLZ9700000
                  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 at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDKein Gefahrgut
                  Declaration (transport by air) IATA-DGRNo Dangerous Good
                  Declaration (transport by sea) IMDG-CodeNo Dangerous Good
                  Supplemental Information
                  Specifications
                  Assay (alkalimetric, calculated on dried substance)≥ 99.0 %
                  Identity (IR-spectrum)passes test
                  Appearancewhite to almost white, crystalline powder or colorless crystals
                  Appearance of solution (0.5 mol/l, hydrochloric acid 1 mol/l)clear and colorless
                  Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)+31.5 to +32.5
                  UV-Absorption (260 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l)≤ 0.10
                  UV-Absorption (280 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l)≤ 0.10
                  Chloride (Cl)≤ 0.02 %
                  Sulfate (SO₄)≤ 0.01 %
                  Heavy metals (as Pb)≤ 0.001 %
                  As (Arsenic)≤ 0.0005 %
                  Ca (Calcium)≤ 0.001 %
                  Co (Cobalt)≤ 0.0005 %
                  Fe (Iron)≤ 0.0005 %
                  K (Potassium)≤ 0.0005 %
                  Mg (Magnesium)≤ 0.0005 %
                  Na (Sodium)≤ 0.01 %
                  NH₄ (Ammonium)≤ 0.01 %
                  Zn (Zinc)≤ 0.0005 %
                  Foreign amino acids≤ 0.3 %
                  Other ninhydrine positive substances≤ 0.1 %
                  Loss on drying (105 °C; 3 h)≤ 0.3 %