MIBC Frother ≥99%
- Purity:
- ≥99%
- CAS No.:
- 108-11-2
- Use:
- Copper / lead-zinc / sulfide flotation
- Form:
- Colorless transparent liquid
- Documents:
- Documents available on request after product and grade confirmation
MIBC Specifications for Mining Flotation
| Item | Unit | Specification |
|---|---|---|
| Product Name | / | Methyl Isobutyl Carbinol (MIBC) |
| CAS No. | / | 108-11-2 |
| HS Code | / | 2905199090 |
| Appearance | / | Colorless transparent liquid |
| Purity | % | ≥ 99% |
| Density (20°C) | g/cm³ | 0.805–0.810 |
| Moisture | % | ≤ 0.1% |
| Acidity | % | ≤ 0.005% |
| Main Use | / | Froth flotation frother for copper, lead-zinc and sulfide ore beneficiation |
YuXing supplies MIBC (methyl isobutyl carbinol) as a ≥99% flotation frother for concentrators that need stable bubble formation, controlled froth texture and reliable batch documentation. It is commonly used with collectors such as sodium butyl xanthate (SBX) in copper, lead-zinc and other sulfide ore flotation circuits.
How MIBC Works in Froth Flotation
MIBC does not collect minerals directly. Its role is to control the foam phase after air is introduced into the flotation cell. The frother helps form small, stable bubbles and improves froth persistence, giving hydrophobic mineral particles enough time to attach to bubbles and report to the concentrate.
In a typical sulfide flotation circuit, the collector makes target minerals hydrophobic, while MIBC controls bubble size and froth stability. Correct frother selection helps reduce unstable froth, excessive entrainment and poor concentrate control. Dosage should still be confirmed through plant trials because ore type, pulp density, pH and process water chemistry all affect froth behavior.
MIBC Applications in Mining
- Copper flotation: used as a frother in copper sulfide circuits where stable but manageable froth is required.
- Lead-zinc flotation: supports froth control in multi-stage lead and zinc beneficiation flowsheets.
- Sulfide ore beneficiation: commonly paired with xanthate collectors and other mining chemicals.
- Plant trials and reagent optimization: suitable for testing when froth stability, bubble size or recovery needs adjustment.
If you are comparing frother options for a specific ore, YuXing can support reagent selection through our mining mineral processing services.
MIBC for Selective, High-Grade Concentrate Flotation
MIBC is a frother, not a mineral collector. Its relatively selective, faster-breaking froth can help a circuit limit unwanted gangue entrainment and support concentrate-grade control when dosage, air rate and froth depth are properly optimized. It does not guarantee a higher-grade concentrate by itself; performance depends on mineralogy, collector scheme, grind size, pH and water chemistry.
| Plant Objective | Expected MIBC Response | What to Check |
|---|---|---|
| Improve selectivity | Fine, controllable froth with relatively fast drainage | Concentrate grade, entrainment and recovery together |
| Stabilize froth control | Predictable response to controlled dosage changes | Froth depth, bubble size, air rate and cell residence time |
| Limit excessive persistence | Faster-breaking froth than more persistent frother systems | Downstream launder, thickener and filtration behavior |
How to Test MIBC Dosage
- Record ore mineralogy, particle-size distribution, pulp density, pH and process-water conditions.
- Keep the collector, modifier and air-rate conditions consistent for the first comparison.
- Test several controlled MIBC dosage levels rather than relying on one universal dosage.
- Compare recovery, concentrate grade, froth depth, bubble size, drainage and entrainment.
- Confirm the preferred range with repeat tests and a controlled plant trial before changing full-scale dosing.
For a direct frother comparison, read MIBC vs pine oil frother. The article separates selectivity, froth persistence and plant-control factors from product procurement information.
Packaging & Documents
MIBC is supplied as a colorless transparent liquid with export packaging arranged according to order quantity, destination and handling requirements. Buyers can request TDS, MSDS and batch COA for technical review, safety handling, customs clearance and incoming quality control.
- TDS: product specification and application reference
- MSDS: safety, storage, transport and handling information
- COA: batch quality confirmation available with shipment
- Export support: invoice, packing list and shipping documents based on order requirements
Shipment Photo:
How to Choose a Reliable MIBC Supplier
A reliable MIBC supplier should provide consistent purity, responsive documentation and practical support for reagent use in flotation plants. For procurement teams, the key issue is not only price per ton, but whether each shipment can match the required specification and arrive with usable export and safety documents.
- Confirm purity ≥99%, moisture and acidity limits before ordering.
- Request TDS/MSDS/COA before bulk shipment.
- Share ore type, flotation circuit and target froth behavior so dosage advice is relevant.
- Evaluate total landed cost, export packaging and delivery schedule together.
Frequently Asked Questions
What is MIBC used for in mining?
MIBC is used as a flotation frother to control bubble size and froth stability in copper, lead-zinc and sulfide ore beneficiation circuits.
What is the difference between MIBC and flotation collectors?
Collectors such as SBX make target minerals hydrophobic. MIBC is a frother that stabilizes the foam phase. They are often used together, but they serve different roles in the flotation circuit.
What purity does industrial MIBC require?
Industrial flotation applications commonly require methyl isobutyl carbinol purity ≥99%, with moisture ≤0.1% and acidity ≤0.005%. YuXing can provide COA verification for supplied batches.
How can I get an MIBC quotation?
Send your required quantity, destination port, packaging preference and application details through the contact page. YuXing will provide a formal quotation and available technical documents.
Related process guide: See our guide to common mining chemicals used in gold processing to understand where collectors and frothers fit in flotation, leaching and plant water treatment.
Request a MIBC Quote
If you need MIBC ≥99% as a flotation frother for copper, lead-zinc or other mineral processing applications, contact YuXing with your required quantity, destination port and packaging requirements. Our team will provide a quotation, TDS/MSDS/COA support and practical reagent guidance.
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.
