Description

8-Methoxypyrene-1,3,6-Trisulfonic Acid Trisodium Salt is a high-purity, water-soluble fluorescent dye intermediate and analytical reagent. Its core value lies in its strong fluorescence and multiple sulfonic acid groups, which provide excellent water solubility and conjugation sites for labeling and detection applications. This compound is essential for researchers and manufacturers in the fields of bioconjugation, fluorescent probe synthesis, and advanced material science.

Application

• Fluorescent Probe & Sensor Development: Acts as a key building block for creating sensitive fluorescent probes for biological and environmental detection.
• Bioconjugation & Labeling: Used to label proteins, antibodies, and other biomolecules due to its reactive sulfonate groups and strong fluorescence signal.
• Optical Brightening Agents: Serves as an intermediate in the synthesis of high-performance optical brighteners for paper, textiles, and detergents.
• Dye-Sensitized Solar Cells (DSSCs): Investigated as a potential component in light-harvesting systems for photovoltaic applications.
• Analytical Chemistry Standards: Employed as a reference standard or tracer in chromatographic and spectroscopic methods.
• Advanced Material Research: Used in the development of fluorescent polymers, nanoparticles, and other functional materials.

Basic Information

Item	Details
Product Name	8-Methoxypyrene-1,3,6-Trisulfonic Acid Trisodium Salt
CAS No.	82962-86-5
Molecular Formula	C17H11Na3O13S3
Molecular Weight	604.41 g/mol
Synonyms	Pyranine, 8-Methoxy-; Trisodium 8-methoxypyrene-1,3,6-trisulfonate; 8-Methoxypyrene-1,3,6-trisulfonic acid sodium salt; HPTS (8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt derivative); 1,3,6-Pyrenetrisulfonic acid, 8-methoxy-, trisodium salt; Fluorescent Brightener 190; Solvent Green 7 related compound; 8-Methoxy-PTS
EINECS	Contact for details

Quality Control

Our 8-Methoxypyrene-1,3,6-Trisulfonic Acid Trisodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, spectroscopic identification (UV-Vis, Fluorescence), and residual solvent analysis, to ensure it meets precise customer specifications. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided to guarantee traceability, consistency, and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Water Content (KF)	≤ 5.0 %
Fluorescence Emission	Characteristic peak (typically ~510 nm in basic aqueous solution)
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.