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Sodium Iodide
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| Chemical Name | Sodium Iodide |
| Synonyms | Anayodin; Ioduril; NSC 77388; Sodium Monoiodide; Soiodin; |
| CAS Number | 7681-82-5 |
| Molecular Formula | INa |
| Appearance | White to Off-White Solid |
| Melting Point | >300C |
| Molecular Weight | 149.89 |
| Storage | 20°C |
| Solubility | Water (Slightly) |
| Category | Building Blocks; Inorganics; |
| Applications | Sodium Iodide is used in the synthesis of dye-sensitized solar cells. Also used in the preparation of propargylamines as inhibitors of lysine specific. demethylase. |
| Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package |
Sodium Iodide: Properties, Uses, and Safety Precautions
Sodium iodide is an inorganic compound with the chemical formula NaI. It is a white crystalline solid that is highly soluble in water. Sodium iodide is commonly used in a wide range of applications, including medicine, photography, and analytical chemistry. In this article, we will explore the properties, uses, and safety precautions of sodium iodide.
Properties of Sodium Iodide: Sodium iodide has the following properties:
- Molecular weight: 149.89 g/mol
- Melting point: 661°C (1,222°F)
- Boiling point: 1,304°C (2,379°F)
- Density: 3.67 g/cm³
- Solubility: Highly soluble in water, soluble in alcohol and acetone
Uses of Sodium Iodide: Sodium iodide has numerous industrial and medical applications. Some of them are as follows:
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Medicine: Sodium iodide is used in the treatment of thyroid disorders, such as hypothyroidism and goiter. It is also used as a diagnostic tool in nuclear medicine, where it is used as a radioactive tracer.
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Photography: Sodium iodide is used as a sensitizer in photographic emulsions. It is used to sensitize silver halides, which helps to increase the sensitivity of photographic film and paper.
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Analytical chemistry: Sodium iodide is used as a reagent in various analytical chemistry techniques, such as titrations and colorimetry.
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Other uses: Sodium iodide is also used in the manufacturing of animal feed, as a preservative in food, and as a disinfectant in water treatment.
Safety Precautions: Sodium iodide is generally considered safe to handle and use. However, it is important to handle it with proper safety precautions, such as wearing protective gloves, eyewear, and clothing. It should be stored in a cool, dry, and well-ventilated area, away from heat, sparks, and flames.
Exposure to sodium iodide can cause irritation to the skin, eyes, and respiratory system. Ingestion of large amounts of sodium iodide can cause nausea, vomiting, and abdominal pain. In case of exposure, immediate medical attention should be sought.
Conclusion: Sodium iodide is an important inorganic compound that is used in a wide range of applications, including medicine, photography, and analytical chemistry. It has unique properties that make it suitable for use as a tracer, sensitizer, and reagent. However, it is important to handle sodium iodide with proper safety precautions, as exposure to it can cause irritation and other health effects.