Alfa Chemistry is a world-class supplier of fluorescent tracers, providing solutions for a wide range of leaks and tracing. You can search our products through CAS. If you can't find what you need, please contact us, and we also offer product customization.


CAS: 59572-10-0

PTSA is a pyrene derivative with high fluorescence characteristics. Alfa Chemistry offers customers PTSA in powder and liquid form.

Solvent Green 7

CAS: 6358-69-6

With outstanding advantages, solvent green 7 is widely used as coloring and fluorescent tracers.

Fluorescein Sodium

CAS: 518-47-8

As a fluorescent tracer, fluorescein sodium has attracted attention in many fields due to its detection sensitivity and low tendency to adsorption.


CAS: 2321-07-5

Fluorescein is an organic compound and dye based on the xanthene tricyclic structural motif, which is widely used as a fluorescent tracer in medicinal and biological applications.

Alfa Chemistry

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