Iron Chloride Hexahydrate (CAS 10025-77-1) Ultimate Guide 2025
Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Industrial Uses
- 3. Operational Best Practices
- 4. Real-World Case Studies
- 5. Procurement Guidance
1. Product Specifications & Comparative Analysis
| Parameter | Iron Chloride Hexahydrate | Ferrous Sulfate Heptahydrate | Anhydrous Iron(III) Chloride |
|---|---|---|---|
| CAS Number | 10025-77-1 | 7782-63-0 | 7705-08-0 |
| Formula | FeCl₃·6H₂O | FeSO₄·7H₂O | FeCl₃ |
| Molecular Weight | 270.30 g/mol | 278.01 g/mol | 162.20 g/mol |
| Appearance | Yellow-brown crystals | Blue-green crystals | Black-brown powder |
| Solubility (Water) | 92 g/100ml (20°C) | 32.8 g/100ml (20°C) | 74.4 g/100ml (20°C) |
2. Key Applications & Industrial Uses
Water Treatment
As a flocculating agent for phosphate removal in wastewater plants, achieving 95% efficiency at optimal pH 6.5-8.0.
Catalyst Production
Essential in Friedel-Crafts reactions for pharmaceutical intermediates with 40% faster reaction rates than alternative catalysts.
Electronic Manufacturing
PCB etching solution component with 2-3μm/min etching rates, compatible with FR-4 substrates.
3. Operational Best Practices
Storage Requirements
Maintain in sealed containers at 15-25°C with ≤65% RH. Shelf life: 36 months in original packaging.
Safety Protocols
Use NIOSH-approved respirators (TC-21C) when handling powder. Emergency showers must meet ANSI Z358.1 standards.
4. Real-World Case Studies
Case 1: Municipal Water Plant Upgrade
Client: Berlin WaterWorks GmbH
Challenge: Reduce phosphate levels from 4.2 mg/L to <0.1 mg/L
Solution: 25 ppm dosage achieved 0.08 mg/L residual phosphate
ROI: 35% chemical cost reduction vs. aluminum-based alternatives
Case 2: Specialty Chemical Manufacturer
Client: Shanghai FineChem Co., Ltd.
Requirement: Catalyst for high-purity alkyl chlorides
Implementation: 0.5 mol% loading increased yield from 78% to 93%
Outcome: Annual production capacity expanded by 12,000 metric tons
5. Procurement Guidance
Technical Specifications Checklist
- Verify Fe content ≥20.5% (w/w)
- Confirm chloride ion concentration 35-37%
- Require ICP-MS heavy metal analysis report
Supplier Evaluation Criteria
| Factor | Acceptable Standard |
|---|---|
| Purity | ≥98.5% (HPLC) |
| Packaging | 25kg PE-lined steel drums |
| Lead Time | <30 days FOB |
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