Ammonium thiosulfate
Ammonium thiosulfate (CAS 7783-18-8) is an inorganic salt with the linear formula (NH₄)₂S₂O₃ and a molecular weight of 148.21 g/mol. This compound presents as a crystalline solid, highly soluble in water. It finds application as a chemical reagent in synthesis and as a component in various inorganic salt formulations. Its properties make it valuable in specific industrial and laboratory settings.
Chemical Synthesis Reagent
Ammonium thiosulfate serves as a useful reagent in various chemical synthesis pathways. Its reactive nature allows for incorporation into diverse organic and inorganic reaction schemes.
Inorganic Salt Applications
As an inorganic salt, it can be employed in formulations where its specific chemical properties are required. This includes applications in specialised industrial processes and laboratory research.
Laboratory Reagent
This compound is utilised in laboratory settings for analytical and experimental purposes. Its well-defined properties make it a reliable choice for researchers and chemists.
| Molecular weight | 148.21 |
|---|---|
| Linear formula | (NH4)2S2O3 |
| Assay | 98% |
| Grade | purum |
| Density | 1.679 g/mL at 25 °C(lit.) |
| Solubility | H2O: very soluble(lit.)ethanol: insoluble(lit.) |
| Melting point | 150 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 Ammonium thiosulfate used for?
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Ammonium thiosulfate is primarily used as a reagent in chemical synthesis and in various applications as an inorganic salt within laboratory and industrial settings.
What is the CAS number and formula for Ammonium thiosulfate?
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The CAS number for Ammonium thiosulfate is 7783-18-8, and its linear formula is (NH₄)₂S₂O₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium thiosulfate with an assay of 98% and a 'purum' grade. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Ammonium thiosulfate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary depending on exposure.
Is Ammonium thiosulfate a controlled substance?
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Based on the provided data, Ammonium thiosulfate is not indicated as a controlled substance.
How is Ammonium thiosulfate packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details for Ammonium thiosulfate will be provided upon inquiry, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of Ammonium thiosulfate, please contact our sales team through the channels provided on the Tech Serve Solutions website.
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