Sodium Isopropyl Xanthate (SIPX)
- Molecular formula:
- C₄H₇NaOS₂
- Content:
- ≥ 90%
- Appearance:
- Yellow to Yellow-Green Pellets
- CAS No.:
- 140-93-2
- HS Code:
- 29309020
- Application:
- Copper, gold, lead-zinc sulfide flotation
- Documents:
- TDS / MSDS / COA
SIPX Collector Supplier: Sodium Isopropyl Xanthate ≥90%
YuXing supplies sodium isopropyl xanthate (SIPX) ≥90% as a water-soluble xanthate flotation collector for copper, gold and lead-zinc sulfide ore beneficiation. The product is supplied as yellow to yellow-green pellets with TDS/MSDS/COA support, export packaging and quotation support for international buyers.
As a mining chemical supplier, YuXing coordinates manufacturer supply, batch documentation and shipment communication for concentrators that need stable SIPX quality, clear specifications and export-ready packaging.
Sodium Isopropyl Xanthate Specifications (SIPX ≥90%)
| Item | Unit | Content |
|---|---|---|
| Product Name | / | Sodium Isopropyl Xanthate |
| Short Name | / | SIPX |
| Appearance | / | Yellow to yellow-green pellets |
| Purity | % | ≥ 90% |
| Free Alkali | % | ≤ 0.2% |
| Moisture & Volatile Matter | % | ≤ 4.0% |
| Solubility | / | Soluble in water |
| CAS No. | / | 140-93-2 |
| HS Code | / | 29309020 |
| Application | / | Copper, gold, lead-zinc sulfide flotation |
What Is Sodium Isopropyl Xanthate (SIPX)?
Sodium isopropyl xanthate is a sulfide ore flotation collector. In flotation circuits, SIPX adsorbs on target sulfide mineral surfaces, increases hydrophobicity and helps valuable minerals attach to air bubbles and report to the concentrate.
The isopropyl chain gives SIPX relatively fast collecting kinetics, making it suitable for general sulfide flotation where quick circuit response and good solubility are required. Final reagent selection should still be confirmed by ore testing, mineralogy and plant operating conditions.
SIPX Applications in Sulfide Ore Flotation
- Copper sulfide flotation where fast collector response is required.
- Lead-zinc flotation circuits that need balanced recovery and selectivity.
- Sulfide-associated gold ore beneficiation when xanthate collectors are suitable for the flowsheet.
- Polymetallic sulfide ore flotation where SIPX is evaluated against SBX, PAX or dithiophosphate collectors.
SIPX can be used with suitable regulators and frothers. For froth stability and bubble control in the same flotation circuit, buyers may also evaluate Methyl Isobutyl Carbinol (MIBC) flotation frother when ore test results support it.
SIPX vs SBX vs PAX: How to Choose
| Collector | Collecting Strength | Typical Selection Note |
|---|---|---|
| SIPX | Moderate, faster kinetics | General sulfide flotation where faster response and good solubility are important. |
| SBX | Balanced | Copper, lead-zinc and polymetallic ores where recovery and selectivity need balance. |
| PAX | Strong | Gold-bearing sulfide, copper and complex sulfide ores where stronger collection is required. |
Collector choice depends on ore mineralogy, oxidation level, grinding size, pH, selectivity target and reagent scheme. YuXing can help buyers compare SIPX with other xanthate collectors and the wider mining chemicals catalog.
How to Evaluate SIPX in a Flotation Test
Use laboratory flotation tests before setting plant dosage. Keep ore sample preparation and operating conditions consistent, then compare SIPX with the current collector scheme at several controlled dosage levels.
- Record ore mineralogy, oxidation level, grind size, water chemistry and target concentrate.
- Set pH and conditioning time according to the flowsheet before adding the collector.
- Compare SIPX against SBX, PAX or the current plant collector using the same frother and operating conditions.
- Evaluate recovery, concentrate grade, selectivity, froth behavior and reagent consumption together.
- Confirm the final reagent scheme with repeat tests and a controlled plant trial where required.
For more selection context, review the guide to xanthate collectors in flotation and the comparison of flotation reagent types.
Packaging, Documents and Export Support
- Product form: yellow to yellow-green water-soluble pellets.
- Documents: TDS, MSDS and batch COA available for order confirmation.
- Export support: packaging coordination, labeling communication and shipment document support.
- Quotation details: quantity, destination port, packaging preference and application should be confirmed before pricing.
YuXing supplies sodium isopropyl xanthate through selected manufacturer coordination and export documentation support. For procurement teams comparing SIPX supplier options, our team focuses on specification clarity, document readiness and practical shipment communication.
Why Choose YuXing SIPX
- ≥90% purity with free alkali ≤0.2% for reliable flotation collector dosing and process control.
- Water-soluble pellets for convenient reagent preparation, storage and industrial feeding.
- TDS/MSDS/COA documentation, export packaging and technical communication through our mining mineral processing services.
Frequently Asked Questions
What is sodium isopropyl xanthate used for?
SIPX is a flotation collector for sulfide minerals in copper, lead-zinc and sulfide-associated gold ore beneficiation. It improves mineral hydrophobicity so target minerals attach to air bubbles and report to the concentrate.
What is the difference between SIPX, SBX and PAX?
SIPX has faster collecting kinetics for general sulfide flotation. SBX offers balanced collecting strength, while PAX has stronger collecting power for refractory or more difficult ores. Selection depends on ore mineralogy, selectivity requirements and circuit design.
What purity does industrial sodium isopropyl xanthate require?
Industrial applications typically require SIPX purity ≥90% with free alkali ≤0.2% and moisture & volatile matter ≤4.0%. YuXing supplies SIPX against these specifications with COA verification.
What affects sodium isopropyl xanthate price?
SIPX price depends on purity, packaging, order quantity, destination port, shipping terms and current raw material conditions. Contact YuXing for a batch-based quotation.
What is the HS code for sodium isopropyl xanthate?
The export HS code is 29309020. YuXing provides TDS, MSDS and COA to support customs clearance and compliance.
How is SIPX dosed in a flotation plant?
SIPX pellets dissolve in water for preparation and are dosed to rougher and scavenger cells per metallurgical test recommendations. Typical dosage depends on ore type, grind size and target recovery, so plant trials are recommended before full-scale use.
How can I get a sodium isopropyl xanthate quotation?
Submit your application, required quantity, destination port and packaging preference via our contact page, or request current TDS/SDS/MSDS availability through our contact form.
Shipment Photo:


Request a SIPX Quote
If you need sodium isopropyl xanthate (SIPX) as a flotation collector for copper, gold or lead-zinc sulfide ores, contact YuXing with your required quantity, destination port, packaging requirements and application details. Our team will provide a quotation and technical support.
Product Information Notice
- The values shown are typical reference information and are not a guaranteed sales specification. Final specifications are subject to the confirmed product, grade and batch COA.
- Packaging, transport method and hazard classification must be confirmed according to product grade, order quantity, destination regulations, shipping route and the current SDS.
- TDS, SDS/MSDS and COA files are provided according to product, batch and destination requirements. Public documents should not be treated as final delivery documents unless issued for the current batch.
- This page is for procurement discussion and technical selection reference only. It does not replace safety, regulatory, process design or site operating advice. Users must follow local regulations and the latest SDS.
