Bathocuproinedisulfonic acid disodium salt hydrate
Bathocuproinedisulfonic acid disodium salt hydrate (CAS: 1257642-74-2) is a chemical compound with the formula C26H18N2Na2O6S2 · xH2O. It has a molecular weight of 564.54 (anhydrous basis). This compound serves as a useful chelator in scientific research, particularly in electron spin resonance spin trapping techniques. It is also employed as a reagent for the precise determination of copper(II) ions and copper-protein complexes in analytical chemistry.

Electron Spin Resonance (ESR) Studies
Utilised as a chelator in ESR spin trapping techniques to investigate free radical generation, for example, in studies of acute poisoning models in rats.
Copper(II) Ion Determination
Serves as a specific reagent for the quantitative determination of Cu²⁺ ions in various solutions and biological samples.
Copper-Protein Complex Analysis
Applicable as a reagent for the analysis of copper bound within protein complexes, aiding in biochemical research.
| Molecular weight | 564.54 (anhydrous basis) |
|---|---|
| Empirical formula | C26H18N2Na2O6S2 · xH2O |
| Application | Bathocuproinedisulfonic acid disodium salt hydrate was used as chelator in electron spin resonance spin trapping technique to study free radical generation in rats with acute sodium formate poisoning1. It was used as reagent for determination of Cu2 and Cu-protein complexes3. |
| Melting point | 300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Bathocuproinedisulfonic acid disodium salt hydrate used for?
+
Bathocuproinedisulfonic acid disodium salt hydrate is used as a chelator in electron spin resonance spin trapping techniques and as a reagent for the determination of Cu²⁺ and copper-protein complexes.
What is the CAS number and chemical formula?
+
The CAS number is 1257642-74-2 and the chemical formula is C26H18N2Na2O6S2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound for research and laboratory use. The specific assay and grade are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
What are the safety and handling considerations?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany classification of 3, indicating a high hazard to water.
How is Bathocuproinedisulfonic acid disodium salt hydrate packed, shipped, and exported?
+
Products are carefully packed according to international shipping regulations for chemicals and are exported globally by Tech Serve Solutions.
How can I request a sample or a quote?
+
To request a sample or a quote, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis