Tin(II) iodide
Tin(II) iodide (CAS 10294-70-9), with the chemical formula SnI₂, is a high-purity inorganic compound supplied by Tech Serve Solutions. This yellow-orange powder, with a molecular weight of 372.52 g/mol, is primarily utilised in materials science research. It plays a crucial role in novel methods for preparing high-quality organic-inorganic perovskite thin films, known for their uniform surfaces and strong photoluminescence properties.
- IUPAC
- Stannous iodide,Tin diiodide
- Synonyms
- Stannous iodideTin diiodide
Perovskite Thin Film Preparation
Tin(II) iodide serves as a key precursor in a two-step process for fabricating organic-inorganic perovskite thin films. This method facilitates the creation of films with desirable uniform surfaces and significant photoluminescence.
Materials Science Research
As a crystal-grade inorganic material, SnI₂ is employed in advanced materials science investigations. Its properties are valuable for researchers exploring new semiconductor materials and optoelectronic devices.
Precursor for Tin Compounds
Tin(II) iodide can act as a starting material for synthesising other tin-containing compounds in laboratory settings. Its reactivity makes it suitable for various inorganic synthesis pathways.
| Molecular weight | 372.52 |
|---|---|
| Linear formula | SnI2 |
| Assay | 99.99% trace metals basis |
| Form | powder |
| Boiling point | 714 °C(lit.) |
| Density | 5.28 g/mL at 25 °C(lit.) |
| Particle size | −10 mesh |
| Melting point | 320 °C(lit.) |
| Application | Used in a convenient, new, two-step method for preparing organic-inorganic perovskite thin films which exhibit uniform surfaces and strong photoluminescence.1 |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 61-20/21/22-36/37/38-42/43 |
| Safety statements (S) | 53-22-26-36/37/39-45 |
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 Tin(II) iodide used for?
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Tin(II) iodide (CAS 10294-70-9, formula SnI₂) is used in materials science for preparing organic-inorganic perovskite thin films, known for uniform surfaces and strong photoluminescence. It's also a research chemical for synthesising other tin compounds.
What is the CAS number and chemical formula for Tin(II) iodide?
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The CAS number for Tin(II) iodide is 10294-70-9, and its chemical formula is SnI₂.
What grade and purity does Tech Serve Solutions supply for Tin(II) iodide?
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Tech Serve Solutions supplies Tin(II) iodide with an assay of 99.99% (trace metals basis) in Crystal Grade. TSS does not represent this product as USP, BP, or EP grade.
How should Tin(II) iodide be handled safely?
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Tin(II) iodide is a Danger substance, harmful if swallowed, in contact with skin, or if inhaled, and causes skin irritation, allergic skin reaction, serious eye irritation, and respiratory irritation. It is also suspected of damaging fertility or the unborn child. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator, in a well-ventilated area, and follow all safety statements (P201, P261, P280, P305 + P351 + P338, P308 + P313).
How is Tin(II) iodide packed and shipped?
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Tin(II) iodide is shipped as UN 3260, Class 8, Packing Group II. Specific packing details are available upon request, and TSS can arrange global export.
How can I request a quote or sample of Tin(II) iodide?
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To request a quote or sample of Tin(II) iodide, please contact our sales team via the website or telephone. We will be pleased to assist with your requirements.
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