| Customization: | Available |
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| CAS No.: | 141-33-3 |
| Formula: | C5h9naos2 |
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Product Name: Sodium Butyl Xanthate (SBX)
CAS Number: 140-00-7 (for the generic xanthate compound)
Molecular Formula: C6H11O2S (with the sodium counterion)
Appearance: Colorless to pale yellow liquid
Density: Approximately 1.03 g/cm³ at 25°C
Boiling Point: Decomposes upon heating; not volatile
Melting Point: Below -20°C
pH: Alkaline (pH > 7 in aqueous solution)
Solubility: Soluble in water
Product Description:
Sodium Butyl Xanthate (SBX) is a cornerstone flotation collector in the mineral processing industry. Renowned for its high efficacy, this reagent excels in the separation of valuable minerals from gangue via the froth flotation method. SBX, an organic sulfur compound, chemisorbs onto mineral particles, rendering them hydrophobic and allowing selective collection in the froth phase.
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| CAS No. | 2540-36-5 |
| Purity | 85% and 90% |
| Classification | General Reagents |
| Other Names | SIAX |
| Molecule formula | (CH3)2CHCH2CH2OCSSNa |
| Appearance | Powder |
| Usage | Mining industry |
Xanthate compounds are a class of sophisticated organic sulfur chemicals extensively used as flotation collectors, particularly in the mining and mineral processing sectors. They play a pivotal role in enhancing the separation of valuable minerals from waste materials by rendering the minerals hydrophobic, thereby facilitating their attachment to air bubbles.
Xanthates chemisorb onto the surface of mineral particles, transforming them into hydrophobic entities. In the presence of air and water, this modification enables the mineral particles to attach to air bubbles. These bubbles then ascend to the surface, forming a mineral-rich froth that can be conveniently collected, effectively separating it from the remaining water and waste materials.
The most common types of xanthates utilized in the industry include Sodium Ethyl Xanthate (SEX), Sodium Isopropyl Xanthate (SIPX), Sodium Butyl Xanthate (SBX), and Sodium Isoamyl Xanthate (SIX). Each type exhibits unique properties tailored for specific ores and flotation conditions, ensuring optimal performance.
Selecting the appropriate xanthate for a specific application hinges on several factors: the type of ore being processed, the targeted mineral recovery rate, the pH level of the flotation environment, and the compatibility with other reagents used in the flotation process.
When handling xanthates, it is imperative to wear suitable personal protective equipment (PPE) such as gloves, safety goggles, and masks. It is also essential to operate in a well-ventilated area to prevent inhalation of vapors or dust. In case of skin or eye contact, immediate flushing with plenty of water is recommended, and seeking medical advice if necessary.
To ensure safety and maintain efficacy, xanthates should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Containers must be kept tightly sealed to prevent contamination and evaporation.
In the pharmaceutical domain, xanthates serve as valuable intermediates in the synthesis of specific drugs and act as chelating agents in the development of metal-based pharmaceuticals, underscoring their versatility beyond mining applications.
Indeed, xanthates find applications beyond mining. They serve as accelerators in the rubber industry, facilitate dye fixation in textiles, and function as biocides in water treatment, demonstrating their multifaceted utility.
Determining the optimal dosage of xanthate involves considering factors such as ore type, particle size, and desired separation efficiency. Conducting small-scale tests is advisable to establish the appropriate dosage tailored to your specific application, ensuring maximum effectiveness.
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