Product Parameters
| Chemical Name |
Butyl Xanthate |
Potassium Amyl Xanthate |
| Common Name |
Butyl Xanthate |
Amyl Potassium Xanthate |
| English Name |
Butyl xanthate |
Potassium amyl xanthate |
| CAS Number |
- Sodium: 141-33-3
- Potassium: 871-58-9 |
2720-73-2 |
| Molecular Weight |
- Sodium: 168.27 g/mol
- Potassium: 184.33 g/mol |
216.43 g/mol |
| Appearance |
Yellow to orange crystalline powder or flakes |
Yellowish powder or granules |
| Solubility |
Soluble in water and organic solvents (e.g., ethanol) |
Soluble in water; slightly soluble in organic solvents |
| pH (Aqueous Solution) |
Alkaline (due to xanthate ion hydrolysis) |
Alkaline |
| Primary Use |
Mining industry: Collector in froth flotation for sulfide ores (e.g., copper, zinc, gold) |
Same as above; widely used for extracting non-ferrous metals |
| UN Number |
- Sodium: UN3342 (Flammable solid, organic, n.o.s.)
- Potassium: UN3342 |
UN3342 (Flammable solid, organic, n.o.s.) |
| Customs Code (HS Code) |
2930902000 (Organic sulfur compounds containing additional oxygen heteroatoms) |
2930902000 |
| Storage Conditions |
Store in cool, dry, well-ventilated areas; avoid moisture, heat, and oxidizing agents |
Keep sealed; protect from light and moisture |
Primary Use: Mining and Froth Flotation
Both compounds are collectors in the mining industry, specifically in froth flotation-a process to separate valuable sulfide minerals (e.g., copper, lead, zinc, gold, nickel) from waste rock (gangue). They function by attaching to the surface of sulfide minerals, making them hydrophobic (water-repellent) so they can bind to air bubbles and rise to the froth layer for collection.
Specific Applications by Compound
1. Butyl Xanthate
- Mineral Targets:
- Primarily used for copper, lead, zinc, gold, and silver sulfide ores.
- Effective for medium-sized operations due to its balanced collecting strength and cost-efficiency.
- Flotation Conditions:
- Works in neutral to alkaline pulp pH (e.g., pH 7-11).
- Optimal at moderate temperatures (20-40°C).
- Advantages:
- Moderate volatility and solubility, making it versatile for various flotation stages.
- Often mixed with other xanthates (e.g., ethyl, amyl) or depressants (e.g., lime, cyanide) to enhance selectivity.
- Secondary Uses:
- Laboratory research for mineral processing studies.
- Small-scale metal recovery from industrial waste.
2. Potassium Amyl Xanthate
- Mineral Targets:
- Ideal for refractory (hard-to-process) ores and low-grade sulfide deposits (e.g., copper, nickel, cobalt).
- Effective for oxidized ores when combined with prior sulfidization (coating oxidized minerals with a sulfide layer).
- Flotation Conditions:
- Performs well in alkaline environments (higher pH, e.g., pH 9-12).
- Tolerates a broader temperature range, making it suitable for diverse climates.
- Advantages:
- Stronger collecting power due to its longer amyl alkyl chain , which enhances hydrophobicity for minerals with weaker sulfide surfaces.
- Often paired with activators (e.g., copper sulfate) for oxidized minerals or hydrocarbons (e.g., diesel) to improve bubble attachment.
- Industrial Scale:
- Used in large-scale mining operations for high-throughput ore dressing.
Common Practices and Considerations
- Mixing with Frothers: Both compounds are used alongside frothers (e.g., pine oil) to stabilize air bubbles in the flotation cell.
- Environmental Impact:
- Xanthates are moderately to highly toxic and require strict wastewater treatment to remove residues.
- Avoid contact with acids, as they decompose to release toxic gases like carbon disulfide .
- Safety Protocols:
- Wear protective gear (gloves, goggles) to prevent skin/eye irritation.
- Store in cool, dry, airtight containers to avoid moisture and heat-induced decomposition.
- Regulatory Compliance:
- Usage must adhere to environmental standards for heavy metal and xanthate discharge limits.
Key Difference Between Butyl and Amyl Xanthates
- The amyl group in potassium amyl xanthate provides stronger hydrophobicity than the butyl group , making it more effective for minerals that are harder to float (e.g., those with low surface reactivity). This makes amyl xanthate preferable for complex or low-grade ores, while butyl xanthate is more commonly used for standard sulfide mineral processing.
Detailed Photos
Describe
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Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
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Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
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Market Competitiveness: Strong market position with long-term partnerships.
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Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
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Industry Reputation: Recognized for professionalism and reliability.
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Risk Control: Effective management of safety and environmental risks.
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Partner Trust: Trusted for securing favorable terms and prices.
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
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