Color spray for TLC

Ninhydrin-ethanol TS Spray

Ninhydrin is used to color compounds with an amino group in TLC (thin layer chromatography). In the Japanese Pharmacopoeia, Ninhydrin-ethanol TS Spray is used for the identification of Ephedra Herb.

Our "Ninhydrin-ethanol TS Spray" can spray 2 w/v% ninhydrin in ethanol (95) solution.


Analysis of artificial sweeteners using the Ninhydrin-ethanol TS Spray

Target compound
01678_img01.png 01678_img02.png 01678_img03.png
1. Glutamyl–valyl–glycine 2. Alitame 3. Advantame

  • 01678_img04.png
  • Analysis conditions
    Deployed solvent Chloroform/Methanol/Acetic acid/Water = 30/20/4/6
    Concentration of mixed solution 1. 10 μg/μL, 2. 2.5 μg/μL, 3. 2.5 μg/μL
    Development distance 7 cm (saturation development)
    Injection volume 4 μL
    TLC plate Silicagel 70 TLC Plate-Wako

Product List

  • Open All
  • Close All

Related Product List

  • Open All
  • Close All

TLC Plate

Synthetic Sweeteners

For research use or further manufacturing use only. Not for use in diagnostic procedures.

Product content may differ from the actual image due to minor specification changes etc.

If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.

Please contact us via the inquiry form.