| 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 pivotal reagent widely used in mineral processing. Esteemed for its efficacy, SBX plays a critical role in the froth flotation method, enabling the separation of precious minerals from unwanted gangue. This organic sulfur compound adsorbs onto mineral surfaces, rendering them hydrophobic and facilitating their 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 specialized class of organic sulfur chemicals predominantly employed as flotation collectors in the mining and mineral processing sectors. These compounds play a vital role in separating valuable minerals from waste materials by making the minerals hydrophobic, thereby enabling their attachment to air bubbles.
Xanthates operate by chemisorbing onto the surfaces of mineral particles, transforming them into hydrophobic entities. When exposed to air and water, the hydrophobic particles adhere to air bubbles, which then ascend to the surface to form a mineral-rich froth. This froth can be easily collected, separating it from the water and waste materials below.
Industrially, common types of xanthates include Sodium Ethyl Xanthate (SEX), Sodium Isopropyl Xanthate (SIPX), Sodium Butyl Xanthate (SBX), and Sodium Isoamyl Xanthate (SIX). Each variant possesses distinct properties that make it suitable for specific ores and flotation conditions.
Several factors influence the selection of a xanthate: the type of ore processed, the desired mineral recovery rate, the flotation environment's pH, and compatibility with other reagents used in the flotation process.
When handling xanthates, it is crucial to wear personal protective equipment (PPE) such as gloves, safety goggles, and a mask. Use xanthates in a well-ventilated area to prevent the inhalation of vapors or dust. In the event of skin or eye contact, flush the area immediately with plenty of water and seek medical advice if necessary.
Store xanthates in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Always ensure containers are tightly sealed to prevent contamination and evaporation.
In the pharmaceutical industry, xanthates serve as intermediates in the synthesis of specific drugs and act as chelating agents in the development of metal-based pharmaceuticals.
Absolutely, xanthates find use beyond mining. They serve as accelerators in the rubber industry, aid dye fixation in the textile industry, and are employed in the water treatment industry for biocide applications.
Determining the optimal dosage of xanthate hinges on factors such as ore type, particle size, and desired separation efficiency. Conducting small-scale tests is advised to ascertain the appropriate dosage tailored to your specific application.
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