Near Infrared Absorption Dyes → ADS832WS (Product Specifications)


ADS832WS is 2-2-[2-[2-(4-aminothiophenyl)-3-[[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,1-dimethyl-3-(4-sulfonyl)-, inner salt, sodium salt. The chemical formula for ADS832WS is C52 H56 N3 O6 S3 Na.

Molecular Structure and Technical Data

Appearance: Dark Green Powder

Molecular weight: 916.23 g mol-1

Melting Point: >215oC (Decomp.)

Absorption maximum:

   825-830 nm (in MeOH)

Absorption coefficient:

   1.7 x 105 L mol-1 cm-1


• Recommended Solvents
   Water, Methanol

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.