Sodium Ethyl Xanthate 90%

Sodium Ethyl Xanthate 90%: A Key Collector in Mineral Processing

Introduction

Sodium Ethyl Xanthate (SEX) 90% is a powerful chemical reagent widely used in the mining and metallurgical industries as a flotation collector. This pale-yellow powder or pellet-form substance is one of the most efficient collectors for the recovery of non-ferrous metal sulfide ores, especially copper, lead, zinc, and gold ores. Its high purity and strong performance make it a standard chemical in flotation applications.

Due to its reliable results, economic benefits, and strong selectivity, Sodium Ethyl Xanthate is a go-to collector in the global mineral processing industry.

Description

Chemical Specifications of Sodium Ethyl Xanthate 90%

Property Specification
Product Name Sodium Ethyl Xanthate
Chemical Formula C₂H₅OCSNa
CAS Number 140-90-9
Appearance Light yellow powder or pellets
Purity (Active Content) 90% minimum
Free Alkali (as NaOH) 0.2% max
Moisture Content 4% max
Solubility Completely soluble in water
Packaging 110 kg steel drums, 850 kg wooden boxes, or customized
Shelf Life 12 months under dry, cool storage

Application and Uses

🛠️ 1. Mineral Flotation

Sodium Ethyl Xanthate 90% is primarily used as a collector in the flotation of sulfide minerals. It selectively binds to metal particles, forming hydrophobic layers that facilitate the separation of valuable minerals from waste material. SEX is especially efficient with:

  • Copper Sulfides

  • Lead Sulfides

  • Zinc Sulfides

  • Gold-bearing ores

⚙️ 2. Industrial Applications

While its principal use lies in mining, Sodium Ethyl Xanthate also finds niche applications in the rubber industry and as a vulcanization accelerator, as well as in the chemical synthesis of organic compounds involving sulfur.


Benefits of Using Sodium Ethyl Xanthate 90%

  • High Collecting Power: Enhances the recovery rate of metals during flotation.

  • Cost-Effective: Requires relatively low dosages for high efficiency.

  • Strong Selectivity: Targets specific minerals while minimizing interference from unwanted particles.

  • Ease of Handling: Available in stable solid forms for easy storage and transportation.


Handling and Safety

Sodium Ethyl Xanthate should be handled with care, as it may be harmful upon contact with skin or if inhaled. Recommended precautions include:

  • Wearing protective gloves and goggles

  • Using it in well-ventilated areas

  • Avoiding exposure to heat, moisture, and open flames

Store in cool, dry environments away from oxidizing agents and acids. In case of spillage, collect the material and dispose of it according to local regulations.


Conclusion

Sodium Ethyl Xanthate 90% remains a cornerstone in mineral flotation technology. Its effectiveness, versatility, and affordability make it a favored choice for mining professionals worldwide. From copper recovery to gold extraction, SEX 90% ensures a higher yield, more efficient processing, and reliable performance.

If you’re involved in ore beneficiation or looking for a trusted flotation collector, Sodium Ethyl Xanthate 90% is a dependable solution that enhances operational efficiency while keeping costs in check.