Overview
A sample (500mL) containing 1,3,6,8-Pyrenetetrasulfonic Acid, Tertrasodium Salt (PTSA), CAS# 59572-10-0. It is recommended to blend FDX-98 dye with water treatment formulation in 1:1,000 weight ratio. The concentration should be controlled at 50-200ppb in recirculation systems for the best monitoring performance. Features Active Ingredient: 1,3,6,8-Pyrenetetrasulfonic Acid, Tetrasodium Salt (PTSA), CAS# 59572-10-0 High Quantum Efficiency, Ideal for Monitoring as low as 50ppb for Cooling & 5ppb for RO Colorless at the Target Concentrations & Easy to Dissolve Inert Fluorescent Tracer. Great Compatibility with Water Treatment Chemical Formulations Dust-Free for Easy Handling Long-Term Stability, 3-Year Shelf Life in the Original Package Typical Applications Concentration monitoring and dosing control in cooling tower and RO applications.
Specifications
| Manufacturer | Pyxis Lab |
|---|---|
| Model | FDX-98 |
| Manufacturer part number | 20303-500G |
| Product type | PTSA |
Documentation
Specifications reproduced from the manufacturer's published product information (pyxis-lab.com), retrieved 18 August 2026. Pyxis Lab is a trademark of its owner. Confirm all specifications with ForeverPure before purchase.