| 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.
Key Features:
Applications:
Safety Information:
Storage Conditions:
Sodium Ethyl Xanthate (NaEX) is a specialized organic compound that plays a pivotal role in the froth flotation process within the mining industry. Its primary function is to act as a collector, facilitating the efficient separation of valuable minerals from waste materials.
NaEX operates by chemisorbing onto the surface of sulfide minerals, making them hydrophobic. This transformation allows air bubbles to adhere to the mineral particles, lifting them to the surface of the flotation cell to create a mineral-enriched froth.
Among xanthates, NaEX stands out for its relatively lower toxicity and higher biodegradability, making it a more environmentally friendly choice. Nevertheless, it remains a chemical agent and must be handled with appropriate care.
NaEX is predominantly employed in the flotation processes of sulfide ores such as copper, lead, zinc, and other valuable minerals. Additionally, it is utilized in research and development endeavors to innovate new flotation methodologies.
To ensure optimal efficacy, NaEX should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Containers must be tightly sealed to prevent contamination and evaporation.
When handling NaEX, it is imperative to wear personal protective equipment (PPE) such as gloves and safety goggles. Avoid direct contact with skin and eyes; in case of accidental exposure, flush the area immediately with water and seek medical attention if necessary.
Indeed, NaEX can be effectively combined with other flotation reagents, including frothers and modifiers, to meet specific separation objectives and enhance process efficiency.
For peak performance, NaEX functions best in an alkaline environment, typically where the pH level is greater than 7.
Determining the optimal dosage of NaEX is contingent upon various factors such as ore type, particle size, and desired separation efficiency. Conducting small-scale tests is recommended to ascertain the precise dosage for your specific application.
While NaEX does not have a stringent expiration date, its effectiveness may diminish over time if not stored correctly. Adhering to the recommended storage conditions and using the product within the advised timeframe is best practice.
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