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
1001260100
Retrieving availability...
—
Fulfillment and delivery delayed Fulfillment and delivery delayed
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 100 g
      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
      		 —
      1001261000
      Retrieving availability...
      —
      Fulfillment and delivery delayed Fulfillment and delivery delayed
      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...
          —
          Fulfillment and delivery delayed Fulfillment and delivery delayed
          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 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
              1001269010 04022536692579