Description

Gold Trisodium Bis(Thiosulphate) is a specialized inorganic gold complex with the CAS number 10233-88-2. This compound is valued for its stability and utility as a precursor in advanced material synthesis and specialized chemical processes. It is primarily sought by manufacturers and researchers in the electronics, catalysis, and fine chemical industries for applications requiring controlled gold deposition or specific gold-thiosulfate chemistry.

Application

• Electroless Plating & Surface Finishing: Used as a stable gold source for the deposition of thin, uniform gold films on electronic components, connectors, and semiconductor surfaces.
• Catalysis Research: Serves as a precursor or catalyst component in research for organic synthesis and oxidation reactions.
• Photographic Chemistry: Employed in specialized photographic processes and emulsion formulations.
• Nanomaterial Synthesis: Acts as a gold source for the controlled synthesis of gold nanoparticles and nanostructures.
• Analytical Reagent: Utilized as a standard or reagent in analytical chemistry for gold determination and related methods.
• Chemical Intermediate: Functions as a key intermediate in the production of other gold complexes and coordination compounds.

Basic Information

Product Name	Gold Trisodium Bis(Thiosulphate)
CAS No.	10233-88-2
Molecular Formula	Na3[Au(S2O3)2]
Molecular Weight	490.19 g/mol (approx.)
Synonyms	Sodium Gold Thiosulfate; Trisodium Bis(thiosulfato)aurate(III); Gold Sodium Thiosulfate; Auric Sodium Thiosulfate; Sodium Auric Thiosulfate; Gold(III) Sodium Thiosulfate Complex; [Bis(thiosulfato)aurate(3-)] trisodium
EINECS	Contact for details

Quality Control

Our Gold Trisodium Bis(Thiosulphate) is produced and tested under a stringent quality management system. Each batch undergoes comprehensive analysis to ensure high purity and consistency, meeting the specifications required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Complies
Assay (Au content)	≥ 40.0 %
Purity (HPLC)	≥ 98.0 %
Solubility (in Water)	Clear, yellow solution
Loss on Drying	≤ 2.0 %

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