Benzohydroxamic acid| CAS 495-18-1
- Molecular Formula: C7H7NO2
- Molecular Weight: 137.14
- CAS Number: 495-18-1
- Purity: Min 60%
Description
Benzohydroxamic Acid (BHA, CAS 495-18-1) is a highly effective organic compound widely used as a flotation collector, metal chelator, and pharmaceutical intermediate. With its unique hydroxamic acid functional group, BHA offers excellent selectivity and stability in various industrial applications.
Specifications
| Parameter | Specification |
| Appearance | Pink crystalline powder |
| Solubility | Soluble in alkaline solutions |
| Melting Point | 128-132°C |
| Content | ≥60% |
Packaging Options:
25 kg/drum；500 kg/pallet；Custom packaging available
Key Advantages
Superior Metal Selectivity – Forms stable complexes with Fe³⁺, Cu²⁺, and rare earth ions
pH Adaptability – Effective in weakly alkaline conditions (pH 8-10)
High Purity – Pharmaceutical grade available
Eco-Friendly – Biodegradable and low toxicity
Applications
Mineral Processing
Flotation Collector: Selective recovery of tungsten, tin, and rare earth ores
Metal Separation: Chelation separation of iron and other transition metals
Industrial Chemistry
Corrosion Inhibitor: For cooling water systems
Polymer Additive: Stabilizer for PVC and other polymers
Pharmaceutical Research
Enzyme Inhibition: HDAC inhibitor studies
Antimicrobial Agent: Research on metal-dependent pathogens
Quality Assurance
Batch-specific Certificate of Analysis (COA)；Meets ISO 9001
Safety & Handling
Hazard Classification: May cause eye/skin irritation
Storage: Keep in cool, dry place (<25°C)
Protection: Use gloves and goggles when handling
