Laser Dyes → ADS560EI (Product Specifications)


ADS560EI is 3-Ethyl-2-[3-[3-ethyl-3H-benzothiazol-2-ylidene]-1-propenyl]-benzothiazolium iodide. The chemical formula for ADS560EI is C21 H21 N2 S2 I.

Molecular Structure and Technical Data

ADS560EI Laser Dye Spectra

Appearance: Grey Powder

Molecular weight: 429.43 g mol-1

Melting Point: > 260oC (Decomp.)

Absorption maximum:

   555 - 565 nm (in MeOH)

Absorption coefficient:

   1.0 x 105 L mol-1 cm-1


• Recommended Solvents


Need More Information?

If you have any pricing or technical questions regarding our products, you can contact us by using the contact page or you can send us an e-mail at

Disclaimer: The information in this bulletin is believed to be accurate, but all recommendations are made without warranty since the conditions of use are beyond the control of American Dye Source, Inc. The listed properties are illustrative only, and not product specifications. American Dye Source, Inc. disclaims any liability in connection with the use of the information, and does not warrant against infringement by reason of the use of its products in combination with other material or in any process.