Sodium tetrachloroaurate(III) dihydrate
Sodium tetrachloroaurate(III) dihydrate (CAS: 13874-02-7) is an inorganic compound with the linear formula NaAuCl4·2H2O and a molecular weight of 397.80 g/mol. It presents as a solid and is characterized by its 99% assay. This gold salt is a valuable reagent primarily employed in chemical synthesis and as a precursor in the development of gold catalysts. Its solubility in water and alcohol further enhances its utility in various laboratory and industrial applications.
- IUPAC
- Sodium gold chloride

Chemical Synthesis Reagent
Sodium tetrachloroaurate(III) dihydrate serves as a crucial reagent in organic and inorganic synthesis. Its ability to introduce gold into molecular structures makes it valuable for creating complex organometallic compounds.
Catalyst Precursor
This gold salt is utilized as a precursor for the preparation of various gold-based catalysts. These catalysts find application in diverse chemical transformations, including oxidation reactions and C-C bond formations.
Potential Chemotherapeutics
A water/alcohol-soluble Au(I) complex derived from NaAuCl4 has shown potential for application in chemotherapeutics, indicating its relevance in medicinal chemistry research.
| Molecular weight | 397.80 |
|---|---|
| Linear formula | NaAuCl4 · 2H2O |
| Assay | 99% |
| Form | solid |
| Application | A water/alcohol soluble Au(I) complex formed from NaAuCl4 has potential for application in chemotherapeutics.1 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium tetrachloroaurate(III) dihydrate used for?
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Sodium tetrachloroaurate(III) dihydrate is primarily used in chemical synthesis and as a precursor for gold catalysts. It also shows potential for applications in chemotherapeutics.
What are the CAS number and formula for Sodium tetrachloroaurate(III) dihydrate?
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The CAS number is 13874-02-7 and the linear formula is NaAuCl4·2H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium tetrachloroaurate(III) dihydrate with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should Sodium tetrachloroaurate(III) dihydrate be handled?
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This compound is a warning-level irritant. Handle with care, wearing a dust mask (N95 recommended), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation.
Is Sodium tetrachloroaurate(III) dihydrate a controlled substance?
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The provided data does not indicate that Sodium tetrachloroaurate(III) dihydrate is a controlled substance.
How is Sodium tetrachloroaurate(III) dihydrate packed, shipped, and exported?
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Sodium tetrachloroaurate(III) dihydrate is carefully packed according to international shipping regulations for chemical substances. TSS is experienced in exporting fine chemicals globally.
How can I request a sample or quote for Sodium tetrachloroaurate(III) dihydrate?
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To request a sample or obtain a quote, please contact the Tech Serve Solutions sales team via our website or by phone, referencing the product name and CAS number.
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