Description

1,3,5-Benzenetrisulfonic Acid Trisodium Salt is a versatile, water-soluble organic sulfonate salt with a high degree of functionalization. This compound is valued for its strong anionic character and chelating properties, making it an effective agent for complexing metal ions and modifying surface interactions. It is primarily utilized by industries involved in specialty chemical synthesis, water treatment, and as a key intermediate for advanced materials.

Application

• Crosslinking Agent & Intermediate: A crucial building block in the synthesis of dendrimers, hyperbranched polymers, and other advanced macromolecular structures.
• Water Treatment Chemical: Acts as a scale inhibitor and dispersant in industrial water systems by sequestering calcium and other metal ions.
• Dye & Pigment Intermediate: Used in the production of sulfonated dyes and organic pigments to enhance solubility and ionic character.
• Catalyst & Ligand Support: Serves as a precursor or support for creating sulfonated solid acid catalysts and metal-chelating ligands.
• Concrete Admixture: Functions as a plasticizer or superplasticizer component to improve the workability and reduce the water content of concrete mixes.
• Electroplating Additive: Employed in electroplating baths to improve bath stability and metal deposition quality.
• Research & Development: Used in academic and industrial R&D for exploring new applications in supramolecular chemistry and nanotechnology.

Basic Information

Product Name	1,3,5-Benzenetrisulfonic Acid Trisodium Salt
CAS No.	43052-65-9
Molecular Formula	C6H3Na3O9S3
Molecular Weight	408.23 g/mol
Synonyms	Benzene-1,3,5-trisulfonic Acid Trisodium Salt; 1,3,5-Trisulfobenzene Trisodium Salt; Trisodium Benzene-1,3,5-trisulfonate; Trimesic Acid Trisulfonate Trisodium Salt; Benzenetrisulfonic Acid Sodium Salt; Sodium 1,3,5-Benzenetrisulfonate; BTST; 1,3,5-BTS Trisodium Salt
EINECS	256-059-9

Quality Control

Our 1,3,5-Benzenetrisulfonic Acid Trisodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and moisture content are provided with every shipment to guarantee compliance with your specifications.

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, the container must be kept tightly sealed after opening to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 10 ppm
Solubility (in Water)	Clear, colorless solution

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