Sodium sulfide hydrate
Sodium sulfide hydrate (CAS: 27610-45-3), with the empirical formula Na2S · xH2O, is an inorganic compound characterised by its strong alkaline nature and reducing properties. It functions as a nucleophile and reducing agent, crucial in synthesising various sulfur-containing organic compounds such as thiols and thioethers. Its ability to reduce aromatic nitro compounds to amines makes it valuable in synthetic organic chemistry.
Synthesis of Thiols and Thioethers
Sodium sulfide hydrate acts as a key nucleophile in organic synthesis. It is used for the preparation of thiols, thioethers, and other organosulfur compounds.
Reduction of Nitro Compounds
This compound serves as a reducing agent for converting aromatic nitro compounds into their corresponding amines. This transformation is a fundamental step in many organic synthesis pathways.
Sulfoxide Reduction
Sodium sulfide hydrate can effectively reduce sulfoxides to sulfides, offering a straightforward method for modifying sulfur-containing functional groups in organic molecules.
Generation of Sulfides and Polysulfides
It is employed in the synthesis of acyclic sulfides, and also di- and polysulfides, contributing to the diverse landscape of organosulfur chemistry.
| Molecular weight | 78.04 (anhydrous basis) |
|---|---|
| Empirical formula | Na2S · xH2O |
| Assay | ≥60% |
| Application | Nucleophile and reducing agent derived from H2S; reagent for the synthesis of thiols, thioethers, and acyclic sulfides, di-, and polysulfides; reduces aromatic nitro compounds to amines; reduces sulfoxides to sulfides. |
Hazard statements
- H290May be corrosive to metals
- H301Toxic if swallowed
- 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
- P301IF SWALLOWED
- 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 |
|---|---|
| Transport (UN / ADR) | UN 1849 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,Xn,N |
| Risk statements (R) | 22-31-34-50 |
| Safety statements (S) | 26-36/37/39-45-61 |
| Supplemental hazards | Contact with acids liberates toxic gas., Corrosive to the respiratory tract. |
| Anion traces | chloride (Cl-): ≤100 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 sulfide hydrate used for?
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Sodium sulfide hydrate is used as a nucleophile and reducing agent in chemical synthesis. It is instrumental in preparing thiols, thioethers, sulfides, and polysulfides, and for reducing aromatic nitro compounds to amines and sulfoxides to sulfides.
What is the CAS number and formula for Sodium sulfide hydrate?
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The CAS number for Sodium sulfide hydrate is 27610-45-3, and its empirical formula is Na2S · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium sulfide hydrate with an assay of ≥60%. We do not represent this product as USP, BP, or EP grade.
How should Sodium sulfide hydrate be handled?
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Sodium sulfide hydrate is corrosive and toxic. Contact with acids liberates toxic gas. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store away from acids.
Is Sodium sulfide hydrate a controlled substance?
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The provided data does not indicate that Sodium sulfide hydrate is a controlled substance.
How is Sodium sulfide hydrate packed and exported?
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Sodium sulfide hydrate is shipped under UN 1849, Hazard Class 8, Packing Group II. TSS is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote for Sodium sulfide hydrate?
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To request a sample or a quote, please contact our sales team via the website or by phone, referencing the product name and CAS number.
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