| 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 widely utilized flotation collector in the mineral processing industry. It is an efficient reagent for the separation of valuable minerals from gangue through the froth flotation method. SBX is an organic sulfur compound that chemisorbs onto the surface of mineral particles, making them hydrophobic and allowing them to be selectively collected 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 specialized class of organic sulfur chemicals utilized as flotation collectors, predominantly in the mining and mineral processing sectors. They significantly improve the separation of valuable minerals from waste materials by making these minerals hydrophobic, thus promoting their adhesion to air bubbles.
Xanthates attach themselves chemically to the surfaces of mineral particles, making them hydrophobic. When air and water are present, this hydrophobic quality causes the mineral particles to cling to air bubbles, which then float to the surface, forming a mineral-rich froth that can be easily collected, leaving behind water and waste materials.
The industry commonly employs various types of xanthates such as Sodium Ethyl Xanthate (SEX), Sodium Isopropyl Xanthate (SIPX), Sodium Butyl Xanthate (SBX), and Sodium Isoamyl Xanthate (SIX). Each variant possesses unique properties that make them ideally suited for different ores and flotation conditions.
Selecting the appropriate xanthate depends on factors like the type of ore being processed, the desired rate of mineral recovery, the pH levels of the flotation environment, and compatibility with other reagents involved in the flotation process.
When handling xanthates, it is crucial to wear personal protective equipment (PPE), including gloves, safety goggles, and a mask. They should be handled in well-ventilated areas to avoid inhaling vapors or dust. If skin or eye contact occurs, rinse immediately with plenty of water and seek medical assistance if needed.
To ensure the safe storage of xanthates, keep them in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Ensure that containers are tightly sealed to prevent contamination and evaporation.
In pharmaceuticals, xanthates serve as intermediates for synthesizing certain drugs and act as chelating agents in developing metal-based pharmaceuticals.
Indeed, xanthates extend their utility beyond mining. They are used in the rubber industry as accelerators, in the textile industry for dye fixation, and in the water treatment sector for biocide applications.
Determining the optimal dosage of xanthate hinges on factors like ore type, particle size, and the desired separation efficiency. It is advisable to conduct small-scale tests to ascertain the precise dosage tailored to your specific application.
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