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Potassium Amyl Xanthate (PAX)

Potassium Amyl Xanthate (PAX)

Potassium Amyl Xanthate (PAX) is a widely used flotation collector in the mining industry, particularly effective for the selective recovery of sulfide minerals such as copper, lead, and zinc. This yellow crystalline powder is valued for its high purity, excellent collector strength, and rapid flotation response. We supply technical-grade PAX in moisture-resistant packaging, ensuring reliable delivery across South Africa, SADC, and international markets.

High-Purity Potassium Amyl Xanthate – ≥ 95% Purity
Powerful Flotation Collector for Sulfide Minerals – Powder & Granular Forms
Used in Copper, Lead, Zinc, and Polymetallic Ore Flotation
Available in Bulk – 25 kg Bags, Jumbo Bags & Containers
Fast Delivery Across South Africa, SADC & Global Markets
CAS Number: 143-18-0

Category:

Description

Premium Potassium Amyl Xanthate (PAX) Flotation Reagent for Mining

Potassium Amyl Xanthate (C₇H₁₃OS₂K), commonly abbreviated as PAX, is a potent flotation reagent employed extensively in mineral processing for the selective separation of sulfide minerals. Renowned for its high collector strength and excellent selectivity, PAX enhances hydrophobicity of sulfide mineral surfaces such as chalcopyrite, galena, and sphalerite, facilitating efficient flotation separation from gangue. Its chemical stability and fast action make it a preferred choice in mining operations worldwide. For comprehensive information on froth flotation principles and technology, refer to this detailed guide on mineral processing flotation by 911Metallurgist. Our mining chemical solutions provide complete reagent systems for optimal mineral recovery.

Industrial Grade PAX Specifications & Technical Data

Property Specification
Chemical Formula C₇H₁₃OS₂K
CAS Number 143-18-0
HS Code 2930.90.90
Appearance Yellow crystalline powder / granules
Purity ≥ 95% (Technical Grade)
pH (1% Solution) 9.5 – 10.5
Moisture Content ≤ 1.0%
Particle Size Powder: 100–200 mesh; Granular: 2–4 mm
Solubility Soluble in water and alcohols
Packaging Options 25 kg moisture-resistant woven bags, 500 kg jumbo bags, bulk containers

Copper Flotation & Sulfide Mineral Applications

Copper Ore Processing

  • Enhances recovery of chalcopyrite and other copper sulfides
  • Improves concentrate grade and flotation efficiency
  • Compatible with copper-molybdenum separation circuits

Lead & Zinc Flotation

  • Effective collector for galena flotation processes
  • Selective flotation of sphalerite and related zinc minerals
  • Compatible with common depressants and pH conditioners

Polymetallic Ore Separation

  • Used in flotation circuits targeting copper-lead-zinc mixed ores
  • Provides balanced flotation performance across multiple minerals
  • Suitable for both rougher and cleaner flotation stages

Mining Laboratory & Process Development

Flotation Testing Services

  • Used extensively for flotation testing and reagent regime development
  • Bench-scale and pilot plant optimization programs
  • Metallurgical test work and process evaluation

For detailed information on flotation technology fundamentals, this comprehensive resource on froth flotation processes provides essential technical knowledge. Explore our flotation reagent range for complete mineral processing solutions.

Key Benefits of PAX Flotation Collector

High Collector Efficiency – Selective adsorption on sulfide minerals maximizes recovery rates

Consistent Quality Standards – Manufactured to rigorous specifications for batch-to-batch uniformity

Flexible Application Options – Available in powder and granular forms to suit various plant conditions

Rapid Flotation Kinetics – Enables efficient flotation in short retention time cells

Chemical Stability Properties – Resistant to hydrolysis under recommended storage conditions

Moisture-Resistant Packaging – Ensures reagent integrity during storage and transport

Application Guidelines & Dosing Recommendations

Typical Dosage Rates

  • Standard dosage: 5–50 g/t depending on ore type and flotation stage
  • Preparation: Dissolve in clean water at alkaline pH (~10) before addition
  • Usage: Add after pH adjustment and activators for optimal adsorption
  • Process Control: Monitor reagent dosage to balance recovery and selectivity

Quality Control & Testing Protocols

  • Purity verified by chromatographic and titrimetric methods
  • Moisture content, pH, and solubility tests ensure quality standards
  • Performance evaluated by flotation tests on target ores

Storage & Handling Safety Guidelines

Storage Requirements

  • Store in a cool, dry, well-ventilated area below 30°C
  • Keep away from moisture, acids, and incompatible chemicals
  • Use original moisture-resistant packaging for optimal preservation

Handling Precautions

  • Use personal protective equipment: gloves, goggles, masks
  • Avoid dust generation and ensure adequate ventilation
  • Provide eyewash stations and spill containment measures

Packaging Options & Supply Chain Solutions

Standard Packaging Available

  • 25 kg moisture-proof woven bags with inner liner
  • 500 kg jumbo bags for large-scale operations
  • Bulk containers for continuous mining operations
  • Special packaging: Inner liners for tropical climates

Delivery & Logistics

  • Climate-controlled warehousing facilities
  • Prompt logistics support across South Africa and SADC region
  • UN-approved containers for international transport
  • Technical support for reagent optimization

Technical Support & Compliance Services

Expert Technical Assistance

  • Guidance on flotation reagent dosing and circuit optimization
  • On-site and remote technical support for flotation performance
  • Training on safe handling and flotation reagent management

Regulatory Compliance Standards

  • Supplied with SDS and COA complying with GHS standards
  • Manufactured and shipped in accordance with mining chemical regulations
  • Transported according to UN/DOT hazardous materials guidelines
  • Tested for environmental safety and aquatic toxicity

Why Choose Our Premium PAX Flotation Reagent

Proven Flotation Efficiency — Maximizes sulfide mineral recovery rates

Consistent High Quality — Reliable reagent with rigorous quality control

Robust Supply Chain — Guaranteed availability and timely delivery

Technical Expertise — Comprehensive support for flotation optimization

Competitive Pricing — Direct sourcing and optimized logistics

Safety & Compliance — Full safety documentation and handling support

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