Sodium tetrathionate dihydrate
Sodium tetrathionate dihydrate (CAS: 13721-29-4), with the chemical formula NaO3SS2SO3Na · 2H2O and a molecular weight of 306.27 g/mol, is an inorganic salt supplied by TSS. This compound serves as a reagent in various chemical synthesis applications. Its properties make it suitable for specialized laboratory uses, including in areas related to protein structural analysis and molecular biology.
Chemical Synthesis Reagent
Sodium tetrathionate dihydrate is utilized as a reagent in the synthesis of various chemical compounds. Its specific reactivity can be leveraged in organic and inorganic chemistry research and development.
Protein Sequencing and Analysis
This compound finds application in biochemical research, particularly in protein sequencing and structural analysis. It can be involved in processes related to modifying or analysing protein structures.
Molecular Biology Applications
In molecular biology, sodium tetrathionate dihydrate may be employed in specific experimental protocols. Its use contributes to studies within proteomics and related fields.
| Molecular weight | 306.27 |
|---|---|
| Linear formula | NaO3SS2SO3Na · 2H2O |
| Assay | ≥98.0% (T) |
| Density | 2.1 g/mL at 25 °C(lit.) |
| Solubility | H2O: soluble50 mg/mL, slightly turbid, colorless |
| Storage temperature | 2-8°C |
| Impurities tested | 10.5-20.0% water (Karl Fischer) |
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) | 26-36 |
| Cation traces | Ca: ≤500 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | thiosulfate (S2O32-): ≤500 mg/kg |
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 tetrathionate dihydrate used for?
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Sodium tetrathionate dihydrate is used as a reagent in chemical synthesis and in specialized applications within protein sequencing, structural analysis, and molecular biology research.
What are the CAS number and chemical formula for Sodium tetrathionate dihydrate?
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The CAS number is 13721-29-4 and the chemical formula is NaO3SS2SO3Na · 2H2O.
What grade and purity does Tech Serve Solutions supply for Sodium tetrathionate dihydrate?
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Tech Serve Solutions supplies Sodium tetrathionate dihydrate with an assay of ≥98.0% (T). It contains 10.5-20.0% water (Karl Fischer). TSS does not represent this product as USP, BP, or EP grade.
How should Sodium tetrathionate dihydrate be handled and stored?
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Handle Sodium tetrathionate dihydrate with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, to avoid skin and eye irritation and respiratory tract irritation (H315-H319-H335). Store at 2-8°C.
Is Sodium tetrathionate dihydrate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Sodium tetrathionate dihydrate, and can accommodate export orders.
How can I request a quote or sample for Sodium tetrathionate dihydrate?
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To request a quote or a sample of Sodium tetrathionate dihydrate, please contact the TSS sales team through our website or by phone.
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