Potassium (poly)sulfide
Potassium (poly)sulfide (CAS 37199-66-9, K₂Sₓ) is an inorganic salt supplied by Tech Serve Solutions. This compound is a versatile reagent used in chemical synthesis. It is typically provided on a K₂S basis with an assay of ≥42%. Handle with appropriate safety precautions due to its corrosive nature and potential to release toxic gases upon contact with acids.
Chemical Synthesis Reagent
Potassium (poly)sulfide serves as a source of sulfide ions in various organic and inorganic synthesis reactions. Its reactivity makes it valuable for introducing sulfur functionalities into molecules.
Inorganic Salt Applications
As an inorganic salt, it finds application in specific industrial processes or laboratory investigations where a soluble source of potassium and polysulfide is required. It is utilized within the broader scope of chemical manufacturing.
Synthetic Reagent
This compound is employed as a synthetic reagent in research and development laboratories. It facilitates specific chemical transformations and is a component in the synthesis of more complex chemical entities.
| Linear formula | K2S/n |
|---|---|
| Assay | ≥42% K2S basis |
Hazard statements
- H314Causes severe skin burns and eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | >200 °C / >392 °F |
| Transport (UN / ADR) | UN 3262 8/PG 2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 31-34-50 |
| Safety statements (S) | 26-45-61 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
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 (poly)sulfide used for?
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Potassium (poly)sulfide is primarily used as a reagent in chemical synthesis, serving as a source of sulfide ions and for introducing sulfur functionalities into molecules. It also finds use in various inorganic salt applications and as a synthetic reagent in laboratory settings.
What are the CAS number and formula for Potassium (poly)sulfide?
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The CAS number for Potassium (poly)sulfide is 37199-66-9, and its chemical formula is K₂Sₓ.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium (poly)sulfide with an assay of ≥42% on a K₂S basis. This is typically considered a technical or research grade; TSS does not represent this product as USP, BP, or EP grade.
How should Potassium (poly)sulfide be handled safely?
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Potassium (poly)sulfide is a corrosive substance (H314) and is very toxic to aquatic life (H400). It reacts with acids to liberate toxic gas. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be worn. Handle in a well-ventilated area.
Is Potassium (poly)sulfide packed, shipped, or exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Potassium (poly)sulfide, and adheres to all relevant shipping and export regulations.
How can I request a quote or sample for Potassium (poly)sulfide?
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To request a quote or sample of Potassium (poly)sulfide, please contact the Tech Serve Solutions sales team directly through our website or listed contact information.
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