| 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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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 highly effective organic compound employed as a collector in the froth flotation process within the mining industry. It plays a crucial role in distinguishing valuable minerals from waste materials, ensuring optimal separation and efficiency.
NaEX operates by chemisorbing onto the surface of sulfide minerals, making them hydrophobic. This characteristic allows air bubbles to attach to these mineral particles effectively, lifting them to the surface of the flotation cell to form a mineral-rich froth, facilitating efficient separation.
Compared to other xanthates, NaEX is considered more environmentally friendly due to its lower toxicity and enhanced biodegradability. Nevertheless, it remains a chemical agent and should be handled with appropriate care and precaution.
NaEX is predominantly utilized in the flotation of sulfide ores such as copper, lead, and zinc. It also finds applications in other minerals and is instrumental in research and development for pioneering flotation techniques.
NaEX should be stored in a cool, dry, and well-ventilated environment, away from direct sunlight and heat sources. It is crucial to keep containers tightly sealed to prevent any contamination and evaporation, ensuring its prolonged efficacy.
When handling NaEX, it is essential to wear personal protective equipment (PPE), including gloves and safety goggles. Avoid direct contact with skin and eyes. In case of accidental contact, immediately flush with water and seek medical assistance if necessary.
Yes, NaEX can be effectively used alongside other flotation reagents such as frothers and modifiers, enabling tailored separation processes to meet specific requirements.
NaEX exhibits optimal performance in an alkaline environment, typically thriving at a pH level greater than 7, ensuring maximum efficiency in the flotation process.
Determining the optimal dosage of NaEX depends on multiple factors, including ore type, particle size, and desired separation efficiency. Conducting small-scale tests is recommended to ascertain the precise dosage tailored to your specific application.
While NaEX does not have a strict expiration date, its effectiveness might diminish over time if not stored under appropriate conditions. To maintain optimal performance, it is advisable to utilize the product within the recommended storage conditions and timeframe.
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