Description
Chemical Profile and Specifications
| Parameter | Details |
|---|---|
| Product Name | Sodium Alkyl Hydroxamic Acid |
| Chemical Type | Organic Hydroxamic Acid Salt |
| Molecular Formula | R-C(=O)NHO⁻ Na⁺ (where R = alkyl group) |
| Appearance | Light yellow to off-white powder or liquid |
| Purity | ≥ 90% |
| Solubility | Completely soluble in water |
| pH (1% solution) | 7.0 – 9.0 |
| Packing | 25 kg plastic drums or bags, customizable |
| Shelf Life | 12 months under proper storage conditions |
| Storage Conditions | Cool, dry, ventilated space; away from sunlight |
Key Applications of Sodium Alkyl Hydroxamic Acid
🧪 1. Collector in Flotation of Oxide Minerals
One of the primary uses of Sodium Alkyl Hydroxamic Acid is as a selective collector in flotation processes. It effectively targets:
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Tungsten ores (e.g., scheelite)
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Rare earth minerals (monazite, bastnaesite)
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Niobium and tantalum ores
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Iron oxides and tin minerals
Its strong metal-binding affinity and high hydrophobic conversion rate make it a superior choice for separating valuable metal oxides from gangue material.
🧬 2. Metal Ion Complexing Agent
Thanks to its hydroxamic functional group, Sodium Alkyl Hydroxamic Acid also acts as a metal ion chelator, aiding in:
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Analytical testing
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Hydrometallurgy
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Selective leaching and recovery of target metals
Advantages of Sodium Alkyl Hydroxamic Acid
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✅ High selectivity for targeted oxide minerals
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✅ Stable chemical performance in various pH levels
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✅ Environmentally friendly alternative to conventional collectors
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✅ Low dosage requirement, ensuring cost-efficiency
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✅ Quick dissolution and easy application in flotation circuits
Safety and Handling Recommendations
While Sodium Alkyl Hydroxamic Acid is relatively safe under standard conditions, appropriate handling procedures should always be followed:
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Use gloves, goggles, and masks during handling
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Avoid prolonged exposure to skin and eyes
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Store in sealed containers to prevent degradation
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Dispose of in accordance with local environmental regulations
Conclusion
Sodium Alkyl Hydroxamic Acid has established itself as a premium collector for the flotation of non-sulfide ores, thanks to its high efficiency, selectivity, and versatile application profile. Whether you’re working in the rare earth industry, tungsten mining, or oxide ore beneficiation, this reagent offers superior performance and environmental compatibility. As the demand for rare and critical minerals continues to grow, Sodium Alkyl Hydroxamic Acid remains a key asset for modern mineral processing.
