Sodium iodide
Sodium iodide (CAS: 7681-82-5, NaI, Molar Mass: 149.89 g/mol) is a white crystalline solid. It is an essential inorganic salt, widely utilised as a source of iodide ions. Its applications span chemical synthesis, research, and analytical chemistry. Available from Tech Serve Solutions, this compound meets high purity standards for reliable performance in laboratory and industrial settings.
Organic Synthesis
Sodium iodide serves as a key reagent in various organic transformations, notably in Finkelstein reactions for halogen exchange. It is also used in the preparation of alkyl iodides, which are versatile intermediates in organic synthesis.
Analytical Chemistry
It is employed as a reagent in certain analytical procedures. Its properties are valuable for titrations and other quantitative analyses where iodide ions are required.
Research and Development
Sodium iodide is a common laboratory chemical utilised in academic and industrial research settings. Its diverse chemical properties make it a valuable tool for exploring new synthetic pathways and material properties.
Source of Iodide
As a readily soluble and stable source of iodide ions, it is fundamental in applications requiring controlled introduction of iodine into chemical systems or formulations.
| Molecular weight | 149.89 |
|---|---|
| Linear formula | NaI |
| Assay | ≥99.5% |
| Grade | puriss. |
| pH | 6.0-9.0 (25 °C, 5%) |
| Vapour density | >1 (vs air) |
| Impurities tested | ≤0.002% N compounds≤0.01% insolubles |
| Melting point | 661 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/38-50 |
| Safety statements (S) | 26-61 |
| Cation traces | Ba: ≤0.002%Ca: ≤0.002%Fe: ≤5 ppmK: ≤0.01%Mg: ≤0.001%heavy metals (as Pb): ≤5 ppm |
| Anion traces | Cl- and Br-: ≤0.01%iodate (IO3-): ≤3 ppmphosphate (PO43-): ≤0.001%sulfate (SO42-): ≤0.005% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | meets analytical specification of Ph. Eur., BP, USP |
|---|
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 Iodide primarily used for?
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Sodium iodide is primarily used in organic synthesis, particularly for halogen exchange reactions like the Finkelstein reaction, and as a source of iodide ions in various chemical and analytical applications.
What are the CAS number and chemical formula for Sodium Iodide?
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The CAS number for Sodium Iodide is 7681-82-5, and its chemical formula is NaI.
What grade and purity does Tech Serve Solutions supply for Sodium Iodide?
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Tech Serve Solutions supplies Sodium Iodide with a purity of ≥99.5% (puriss. grade), meeting analytical specifications of Ph. Eur., BP, and USP.
How should Sodium Iodide be handled safely?
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Handle Sodium Iodide with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. It is a skin and eye irritant (H315, H319) and harmful to aquatic life (H400).
Is Sodium Iodide considered a controlled substance?
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Based on the provided data, Sodium Iodide (CAS: 7681-82-5) is not listed as a controlled or scheduled substance.
How can I request a quote or sample for Sodium Iodide?
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To request a quote or sample, please contact our sales team via the details provided on the Tech Serve Solutions website.
How is Sodium Iodide typically packed and exported?
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Sodium Iodide is exported in compliance with relevant shipping regulations, such as UN 3077 (Environmentally Hazardous Substance, Solid, N.O.S.) Class 9, Packing Group III, ensuring safe transit.
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