| CAS No.: | 140-90-9 |
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| Formula: | C3h5naos2 |
| EINECS: | / |
| Classification: | Standard Substance |
| Grade: | Industrial |
| Specific Usage: | For Biological Purpose, For Tissue Medium Purpose, For Microbiological, For Microscopic Purpose, For Electron Microscopy, For Lens Blooming, Technical Grade, Pratical Use, Pro Analysis, Super Special Grade, For Synthesis, For Scintillation, For Electrophoresis Use, For Refractive Index, for Mining |
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Audited Supplier 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 industry. It excels in the selective flotation of sulfide minerals, significantly enhancing the separation efficiency of valuable minerals from gangue materials. This high-performance synthetic organic compound acts as a powerful collector in the froth flotation process.
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 vital organic compound utilized as a collector in the froth flotation process, a crucial technique in the mining industry for the extraction of sulfide minerals. It significantly aids in the efficient separation of valuable minerals from non-valuable waste materials.
NaEX functions by chemisorbing onto the surfaces of sulfide minerals, thereby making them hydrophobic. This hydrophobicity enables air bubbles to attach to the mineral particles, lifting them to the surface of the flotation cell to create a mineral-rich froth for collection.
Compared to other types of xanthates, NaEX is considered to have a better environmental profile due to its relatively lower toxicity and enhanced biodegradability. Nonetheless, it remains a chemical substance that requires careful handling to ensure safety.
Primarily, NaEX is used in the flotation processes of sulfide ores, such as copper, lead, and zinc. It also finds applications in the research and development of innovative flotation techniques, broadening its utility in mineral processing industries.
NaEX should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Ensure containers are tightly sealed to prevent any contamination or evaporation, thereby maintaining the chemical's efficacy.
When handling NaEX, it is essential to wear appropriate personal protective equipment (PPE), such as gloves and safety goggles. Avoid direct contact with skin and eyes. In case of accidental contact, rinse immediately with water and seek medical assistance if necessary.
Indeed, NaEX can be effectively used alongside other flotation reagents like frothers and modifiers to achieve targeted separation criteria, enhancing the overall efficiency of the flotation process.
NaEX exhibits optimal performance in an alkaline environment, specifically at a pH level greater than 7, ensuring maximum efficiency in the flotation process.
Determining the optimal dosage of NaEX involves considering several factors such as the type of ore, particle size, and desired separation efficiency. Conducting small-scale tests is recommended to identify the precise dosage suitable for your specific application.
Although NaEX does not have a strict expiration date, its effectiveness may diminish over time if not stored correctly. It is advisable to use the product within the recommended storage conditions and timeframe to maintain its optimal performance.
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