N-Butylxanthic Acid Potassium Salt CAS 871-58-9: Technical Guide & Applications
Table of Contents
1. Product Overview and Specifications
N-Butylxanthic Acid Potassium Salt (CAS 871-58-9) is a xanthate derivative widely used in mineral processing, rubber vulcanization, and organic synthesis. Key parameters:
| Parameter | Value |
|---|---|
| CAS Number | 871-58-9 |
| Molecular Formula | C5H9KOS2 |
| Purity | ≥90% |
| Appearance | Yellowish crystalline powder |
Comparative Analysis
| Feature | N-Butylxanthate | Isopropylxanthate |
|---|---|---|
| Solubility in Water | High | Moderate |
| Flotation Efficiency | Superior for Cu/Zn ores | Better for Pb ores |
2. Industrial Applications
Mining Industry
As a collector in froth flotation processes for copper, zinc, and nickel sulfide ores. Demonstrates 15-20% higher recovery rates compared to amylxanthates in pH 8-10 conditions.
Rubber Manufacturing
Accelerator in vulcanization processes, reducing scorch time by 25% while maintaining tensile strength above 18 MPa.
3. Operational Guidelines
Dosage Recommendations:
– Ore Processing: 50-150 g/ton of ore
– Rubber Compounding: 0.5-1.5 phr
Safety Protocols
Store in airtight containers at 15-25°C. Decomposes above 150°C, releasing carbon disulfide (TLV 10 ppm).
4. Performance Comparison
| Parameter | N-Butylxanthate | Sodium Diethyl Dithiocarbamate |
|---|---|---|
| Cost per kg | $8.50 | $12.70 |
| Selectivity Index | 1.45 | 1.12 |
5. Customer Case Studies
Case 1: Yunnan Copper Co., Ltd.
Challenge: 68% Cu recovery rate in oxide/sulfide mixed ore
Solution: 120 g/ton dosage in staged flotation
Result: 82% recovery with concentrate grade improvement from 18% to 24% Cu
Case 2: GreenTire Polymers
Challenge: Vulcanization time exceeding 8 minutes
Solution: 0.8 phr additive in SBR compound
Result: 6.2-minute cure time while maintaining 300% modulus at 9.5 MPa
6. Technical Inquiry
Contact our metallurgy experts for customized solutions:
info@vivalr.com
+86 158 6678 1826
Quality Assurance
Batch-to-batch consistency verified through:
1. HPLC purity testing (≥90%)
2. ICP-MS heavy metal screening (<5 ppm)



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