| 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 premium-grade reagent meticulously crafted for the mineral processing sector. Specially formulated for the selective flotation of sulfide minerals, NaEX is a synthetically produced organic compound that excels as a collector in froth flotation processes, significantly boosting the efficiency of mineral separation from unwanted gangue materials.
Key Features:
Applications:
Safety Information:
Storage Conditions:
| CAS No. | 140-90-9 |
| Purity | 85% and 90% |
| Classification | General Reagents |
| Other Names | SEX |
| Molecule formula | C3H7NaOS2 |
| EINECS No. | 205-440-9 |
| Usage | Mining industry |
Sodium Ethyl Xanthate (NaEX) is a crucial organic compound utilized as a collector in the froth flotation process of sulfide minerals within the mining industry. This reagent enhances the separation of valuable minerals from waste materials, ensuring efficient ore beneficiation.
NaEX operates by chemisorbing on the surface of sulfide minerals, making them hydrophobic. This hydrophobic nature allows air bubbles to attach to the mineral particles, lifting them to the surface of the flotation cell, forming a mineral-rich froth for collection.
Compared to other xanthates, NaEX is considered more environmentally friendly due to its lower toxicity and biodegradability. However, it remains a chemical agent and must be handled with appropriate safety measures.
NaEX is predominantly applied in the flotation of sulfide ores, including copper, lead, and zinc. Additionally, it plays a role in research and development, facilitating the exploration of innovative flotation techniques.
NaEX should be preserved in a cool, dry, and well-ventilated environment, shielded from direct sunlight and heat sources. Ensure containers are tightly sealed to prevent contamination and evaporation.
When managing NaEX, it is imperative to wear personal protective equipment (PPE), such as gloves and safety goggles. Avoid any contact with skin and eyes. In case of accidental contact, rinse immediately with water and seek medical assistance if necessary.
Indeed, NaEX is compatible with various other flotation reagents, including frothers and modifiers, to meet specific separation requirements efficiently.
NaEX demonstrates optimal performance in an alkaline environment, typically when the pH level is greater than 7.
Determining the correct dosage requires consideration of numerous factors, such as ore type, particle size, and desired separation efficiency. Conducting small-scale tests is advised to establish the appropriate dosage tailored to your specific application.
While NaEX does not have a strict expiration date, its effectiveness can diminish over time if not stored properly. It is advisable to use the product within the recommended storage conditions and timeframe for optimal results.
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