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100126 L-Aspartic acid

L-Aspartic acid for biochemistry. CAS 56-84-8, pH 2.5 - 3.5 (4 g/l, H₂O, 20 °C).

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

Synonyms: L-a-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp, L-α-Aminosuccinic acid

100126
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
56-84-8C₄H₇NO₄

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      Description
      Catalogue Number100126
      SynonymsL-a-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp, L-α-Aminosuccinic acid
      References
      Product Information
      CAS number56-84-8
      EC number200-291-6
      Hill FormulaC₄H₇NO₄
      Molar Mass133.10 g/mol
      HS Code2922 49 90
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationL-Aspartic acid for biochemistry. CAS 56-84-8, pH 2.5 - 3.5 (4 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.66 g/cm3 (13 °C)
      Melting Point230 °C (decomposition)
      pH value3.03 (10 g/l, H₂O)
      Bulk density430 kg/m3
      Solubility4 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      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 +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (alkalimetric, 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; hydrochloric acid 1 mol/l)clear and not more intense in color than reference solution BY₆
      Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance)+24.0 to +26.0
      Chloride (Cl)≤ 200 ppm
      Sulfate (SO₄)≤ 200 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)(impurity C (glutamic acid))≤ 0.2 %
      Ninhydrin-positive substances (LC)(impurity D (alanine))≤ 0.2 %
      Ninhydrin-positive substances (LC)(impurity G (asparagine))≤ 0.2 %
      Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.10 %
      Ninhydrin-positive substances (LC) (total impurities)≤ 1.0 %
      Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
      Loss on drying (105 °C; 3 h)≤ 0.30 %
      Global Trade Item Number
      Catalogue Number GTIN
      1001260100 04022536002040