Millipore Sigma Vibrant Logo

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
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
56-84-8C₄H₇NO₄

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1001261000
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 1 kg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      1001269010
      Retrieving availability...
      —
      Limited Availability Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic drum 10 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          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
          1001261000 04022536002057
          1001269010 04022536692579