Description

1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt is a highly water-soluble, fluorescent polycyclic aromatic compound. Its core value lies in its strong anionic character and intense fluorescence, making it an essential functional dye and chemical intermediate. This product is primarily needed by manufacturers and researchers in the dye and pigment, analytical chemistry, and materials science sectors.

Application

• Fluorescent Tracer and Probe: Used in environmental studies, hydrology, and biomedical research for tracking and detection due to its high quantum yield and photostability.
• Electrolyte Additive: Functions as a dopant or additive in advanced battery systems and electroplating baths to modify conductivity and deposition properties.
• Dye Intermediate: Serves as a key precursor for synthesizing more complex sulfonated dyes and pigments, imparting water solubility and ionic character.
• Analytical Reagent: Employed in fluorescence spectroscopy and as a standard for calibrating fluorometers.
• Chemical Sensor Development: Incorporated into polymeric matrices or nanomaterials for creating sensors that detect metal ions or changes in pH.
• Photographic Industry: Used in certain specialized photographic processes and layers.

Basic Information

Product Name	1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt
CAS No.	59572-10-0
Molecular Formula	C₁₆H₄Na₄O₁₂S₄
Molecular Weight	610.42 g/mol
Synonyms	Pyrene-1,3,6,8-tetrasulfonic Acid Tetrasodium Salt; 1,3,6,8-Pyrenetetrasulfonic Acid Sodium Salt; Tetrasodium 1,3,6,8-Pyrenetetrasulfonate; Pyrene Tetrasulfonic Acid Sodium Salt; 1,3,6,8-Pyrenetetrasulfonate Tetrasodium; TSPS; Acid Yellow 7 (related dye class)
EINECS	Contact for details

Quality Control

Our 1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing purity (typically >95% by HPLC), spectral identification, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, keep the container tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	7.0 - 9.0
Fluorescence Emission	Conforms to reference

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