
GreatAp PTSA Fluorescent Tracer Dye 1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt CAS 59572-10-0. High Purity Level: PTSA content is guaranteed to be 98% minimum for effective tracing. Versatile Application: Ideal for cooling tower applications to indicate water treatment chemical concentration. Custom Packaging: Available in 1/2/5/25L bottles, 200L drums, or 1000L IBCs with custom labels. Long Shelf Life: Product maintains stability and efficacy for up to three years. Factory Direct Supply: Direct sales from Langfang Greatap Chemicals Co., Ltd. with 20 years export experience. Sample Availability: Samples can be provided for testing and evaluation before bulk orders. Quality Assurance: All goods are tested and accompanied by a Certificate of Analysis (COA) before delivery. Custom Formulation: Reprocessing services available including diluting and adding additives per client formulation.