Customization: | Available |
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CAS No.: | 140-90-9 |
Formula: | C3h5naos2 |
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Product Name: Sodium Ethyl Xanthate (NaEX)
CAS Number: 140-90-9
Molecular Formula: C3H5NaOS
Appearance: Clear to pale yellow liquid
Density: Approximately 1.15 g/cm³ at 20°C
Boiling Point: Decomposes before boiling
Solubility: Soluble in water
Melting Point: Below -10°C
pH: Alkaline (pH > 7)
Product Description:
Sodium Ethyl Xanthate (NaEX) is a high-performance reagent designed for use in the mineral processing industry, specifically for the selective flotation of sulfide minerals. It is a synthetically produced organic compound that acts as a collector in the froth flotation process, enhancing the separation efficiency of valuable minerals from gangue materials.
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Sodium Ethyl Xanthate (NaEX) is an essential organic compound highly valued in the mining industry. It serves as a powerful collector in the froth flotation process, playing a crucial role in separating valuable sulfide minerals from unwanted waste materials, thereby enhancing ore concentrate processes.
NaEX operates through a chemisorption mechanism, binding to the surface of sulfide minerals and making them hydrophobic. This hydrophobic property allows air bubbles to adhere to the mineral particles, lifting them to the surface of the flotation cell where they form a rich, mineral-laden froth.
NaEX is considered more environmentally sustainable compared to other xanthates due to its relatively lower toxicity and better biodegradability. Nonetheless, it remains a chemical substance that requires cautious handling to minimize environmental impact.
NaEX is predominantly employed in the flotation of sulfide ores such as copper, lead, and zinc, among other minerals. It also finds use in research and development for innovative flotation techniques, further expanding its applicability.
To maintain its efficacy, NaEX should be stored in a cool, dry, and well-ventilated area, shielded from direct sunlight and sources of heat. Ensure containers are tightly sealed to prevent contamination and evaporation, preserving its quality.
When dealing with NaEX, it is vital to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Direct contact with skin and eyes should be avoided. In the event of accidental exposure, rinse immediately with water and seek medical attention if necessary.
Indeed, NaEX can be effectively combined with other flotation reagents including frothers and modifiers, enabling tailored separation processes to meet specific mineral extraction requirements.
NaEX delivers superior performance in an alkaline environment, typically functioning best at a pH level greater than 7, ensuring optimal mineral separation.
Determining the optimal NaEX dosage involves considering various factors such as ore type, particle size, and desired separation efficiency. Conducting small-scale tests is recommended to identify the precise dosage tailored to your specific application.
While NaEX does not have a definitive expiration date, its effectiveness may diminish over time if not stored correctly. Adhering to recommended storage conditions and using the product within the advised timeframe are best practices for maintaining its potency.