Factory Price Sodium thiocyanate CAS NO (540-72-7) For Sale In Bulk

1. Chemical Structure and Identity:

Sodium thiocyanate, with the chemical formula NaSCN, is an inorganic salt. It is composed of sodium cations (Na+) and thiocyanate anions (SCN-).

2. Synthesis and Production:

Sodium thiocyanate can be synthesized through various methods, including the reaction between sodium cyanide (NaCN) and elemental sulfur (S) or through the reaction between sodium cyanate (NaOCN) and hydrogen sulfide (H2S). Another method involves the reaction between sodium cyanide and ammonium thiocyanate (NH4SCN).

3. Physical Properties:

• Appearance: Sodium thiocyanate is commonly found as a white crystalline solid.
• Melting Point: It has a melting point typically around 287°C.
• Solubility: It is highly soluble in water and soluble in polar organic solvents such as ethanol and acetone.

4. Applications and Uses:

Sodium thiocyanate finds application in various fields, including chemical synthesis, analytical chemistry, and metallurgy. Some of its uses include:

• Chemical Synthesis: Sodium thiocyanate serves as a versatile reagent in organic synthesis reactions for the preparation of isothiocyanates, thioureas, and sulfur-containing compounds. It is also used in the synthesis of pharmaceutical intermediates and specialty chemicals.
• Analytical Chemistry: It is utilized in analytical methods, such as spectrophotometric determination and chromatographic analysis, for the detection and quantification of metal ions and other analytes. Sodium thiocyanate forms complexes with various metal ions, which can be analyzed quantitatively.
• Metallurgy: Sodium thiocyanate is used in metallurgical processes, such as metal extraction and purification, particularly for the extraction of silver from ores and the leaching of gold from ores. It forms stable complexes with metal ions, facilitating their separation and recovery.

5. Antifreeze Properties:

Sodium thiocyanate has antifreeze properties and is sometimes used as an additive in antifreeze formulations for vehicles and industrial applications. It lowers the freezing point of water and prevents the formation of ice, especially in cold climates.

6. Safety and Handling:

Sodium thiocyanate should be handled with care due to its toxic properties. It is recommended to use appropriate personal protective equipment, such as gloves and safety goggles, when handling this compound. Additionally, proper ventilation should be ensured to minimize exposure to airborne particles and dust.

7. Environmental Impact:

The environmental impact of sodium thiocyanate may depend on factors such as its use, disposal, and potential for release into the environment. As with any chemical compound, it is important to handle and dispose of sodium thiocyanate in accordance with relevant regulations to minimize adverse effects on the environment.

8. Regulatory Considerations:

Sodium thiocyanate may be subject to regulations and guidelines governing its production, handling, transportation, and use, particularly due to its potential environmental and health hazards. Compliance with these regulations is essential to ensure safety, environmental protection, and regulatory compliance.

In summary, sodium thiocyanate is an inorganic salt with diverse applications in chemical synthesis, analytical chemistry, and metallurgy. Its synthesis, physical properties, uses, antifreeze properties, safety considerations, environmental impact, and regulatory aspects are important factors to consider in its production, handling, and utilization.