Sodium sulfide nonahydrate
Sodium sulfide nonahydrate (CAS: 1313-84-4), with the formula Na2S·9H2O, is a crystalline inorganic salt. It presents as colorless to slightly yellow crystals and is primarily utilised in chemical synthesis, particularly in the formation of metal sulfide compounds. This ACS reagent grade material offers a high level of purity suitable for demanding laboratory and industrial applications.
Synthesis of Quantum Dots
Sodium sulfide nonahydrate is employed in the preparation of surface-functionalized cadmium sulfide quantum dots. This application leverages its ability to provide sulfide ions for semiconductor nanoparticle formation.
Chemical Synthesis Reagent
As a versatile inorganic compound, it serves as a source of sulfide ions in various organic and inorganic synthesis pathways. It is a key reagent in the production of sulfur-containing compounds.
Inorganic Chemistry
This compound finds use in inorganic chemistry research and applications, acting as a precursor or reactant in the synthesis of diverse inorganic materials and coordination complexes.
| Molecular weight | 240.18 |
|---|---|
| Linear formula | Na2S·9H2O |
| Assay | 98.0-102.0% |
| Grade | ACS reagent |
| Form | crystalline |
| Colour | colorless or slightly yellow |
| Storage temperature | 2-8°C |
| Impurities tested | <100 ppm total metallic impurities |
| Application | Applied in the formation of surface functionalized cadmium sulfide quantum dots.1 |
Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- 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 |
|---|---|
| Transport (UN / ADR) | UN 1849 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T,C,N |
| Risk statements (R) | 22-24-31-34-50 |
| Safety statements (S) | 26-36/37/39-45-61 |
| Cation traces | Fe:, passes testNH4+: ≤0.005% |
| Anion traces | SO32- and S2O32-: ≤0.1% |
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 Sodium sulfide nonahydrate used for?
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Sodium sulfide nonahydrate is primarily used in chemical synthesis, including the formation of surface-functionalized cadmium sulfide quantum dots and as a general reagent in inorganic chemistry.
What is the CAS number and formula for Sodium sulfide nonahydrate?
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The CAS number is 1313-84-4 and the chemical formula is Na2S·9H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium sulfide nonahydrate in ACS reagent grade, with an assay of 98.0-102.0%.
How should Sodium sulfide nonahydrate be handled safely?
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Handling requires significant precautions due to its corrosive and toxic nature. It is harmful if swallowed, causes severe skin burns and eye damage, and is toxic in contact with skin. Always use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection.
How is Sodium sulfide nonahydrate packed and shipped?
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This product is shipped as UN 1849, Class 8, Packing Group II. Storage is recommended at 2-8°C. As a global supplier and exporter, TSS ensures compliant packaging and documentation for international shipments.
How can I request a sample or quote for Sodium sulfide nonahydrate?
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To request a sample or a detailed quotation, please contact our sales team through the website or directly via email, specifying the product CAS number (1313-84-4) and required quantity.
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