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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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      1001261000
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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 85
          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
          1001261000 04022536002057