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 tailored for the mineral processing industry. Ideal for the selective flotation of sulfide minerals, this synthetically produced organic compound acts as a collector in the froth flotation process, significantly boosting the efficiency of mineral separation from gangue materials.
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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 highly effective organic compound utilized predominantly as a collector in the froth flotation process within the mining sector. This pivotal chemical aids in the efficient separation of precious minerals from undesirable 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, facilitating their ascent to the surface of the flotation cell, where they form a valuable, mineral-rich froth.
Among xanthates, NaEX stands out for its lower toxicity and greater biodegradability, making it more environmentally friendly. Nonetheless, it remains a chemical agent and must be handled with appropriate caution.
NaEX is chiefly employed in the flotation of sulfide ores such as copper, lead, and zinc, as well as other valuable minerals. Furthermore, it plays a crucial role in research and development aimed at pioneering new flotation methodologies.
NaEX should be stored in a cool, dry, and well-ventilated location, away from direct sunlight and heat sources. It is essential to keep containers tightly sealed to prevent contamination and evaporation.
When handling NaEX, it is imperative to use personal protective equipment (PPE) such as gloves and safety goggles. Avoid any contact with skin and eyes. If contact occurs, rinse immediately with water and seek medical attention if necessary.
Absolutely, NaEX is compatible with other flotation reagents, including frothers and modifiers, to meet specific separation goals.
NaEX delivers optimal performance in an alkaline environment, typically at a pH level greater than 7.
The optimal dosage of NaEX is influenced by factors such as ore type, particle size, and desired separation efficiency. It is advisable to conduct small-scale tests to ascertain the most suitable dosage for your unique application.
NaEX does not have a strict expiration date, but its effectiveness may diminish if not stored correctly over time. It is recommended to use the product within the advised storage conditions and timeframe for optimal results.