Potassium thiosulfate
Potassium thiosulfate (CAS: 10294-66-3), with the molecular formula K2S2O3 and a molecular weight of 190.32 g/mol, is an inorganic salt. It is commonly supplied as a reagent for chemical synthesis and in various industrial applications. This compound is a valuable source of thiosulfate ions for various chemical reactions and formulations.
Chemical Synthesis
Potassium thiosulfate serves as a precursor or reagent in the synthesis of other chemical compounds. Its thiosulfate anion can participate in nucleophilic substitution reactions and redox processes.
Inorganic Salt Applications
As an inorganic salt, it can be utilised in applications requiring a soluble source of potassium and thiosulfate ions. This includes use in analytical chemistry and specific industrial processes.
Reagent for Specialty Applications
It functions as a synthetic reagent in laboratories and research settings for specialised chemical investigations and product development.
| Molecular weight | 190.32 |
|---|---|
| Linear formula | K2S2O3 |
| Assay | ≥95% |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| Safety statements (S) | 26-36 |
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 Potassium thiosulfate used for?
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Potassium thiosulfate is used as a reagent in chemical synthesis and for various inorganic salt applications in laboratories and industrial settings.
What are the CAS number and formula for Potassium thiosulfate?
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The CAS number for Potassium thiosulfate is 10294-66-3, and its chemical formula is K2S2O3.
What grade and purity does Tech Serve Solutions supply for Potassium thiosulfate?
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Tech Serve Solutions supplies Potassium thiosulfate with an assay of ≥95%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions for handling Potassium thiosulfate?
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Potassium thiosulfate is classified as a Warning with hazard statements H315 (Causes skin irritation) and H319 (Causes serious eye irritation). Appropriate personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
Is Potassium thiosulfate a controlled substance?
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The provided data does not indicate that Potassium thiosulfate is a controlled substance.
How is Potassium thiosulfate shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details for Potassium thiosulfate can be provided upon request.
How can I request a quote or sample of Potassium thiosulfate?
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To request a quote or sample of Potassium thiosulfate, please contact our sales team through the website or by phone.
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