Ferric Oxide Cas 1309-37-1

Chemical Name:Ferric oxide
CAS No.:1309-37-1
Molecular Formula: Fe2O3
Molecular Weight:159.69
Appearance: Red Powder

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Ferric Oxide (CAS 1309-37-1): Comprehensive Guide & Industry Applications

Contents

1. Product Specifications & Comparative Analysis

Parameter Ferric Oxide (Fe₂O₃) Alternative Iron Oxides
CAS Number 1309-37-1 1317-60-8 (Fe₃O₄)
Purity Grade 99.5%-99.9% 98%-99.2%
Particle Size 1-5 μm (adjustable) 10-50 μm
Thermal Stability Stable up to 1,565°C Decomposes at 1,538°C

2. Industrial Applications of Ferric Oxide

Core Functional Domains

  • Pigment Manufacturing: Primary component in iron oxide red (P.R.101)
  • Catalytic Systems: Fenton reaction catalyst in wastewater treatment
  • Magnetic Storage: Key material for HDD platters and magnetic tapes
  • Pharmaceuticals: Iron supplement in tablet formulations
  • Construction Materials: Coloring additive for concrete and ceramics

3. Usage Scenarios & Implementation Strategies

Optimal Application Protocols

Industry Dosage Guidelines Compatibility Notes
Paint Formulation 5-15% by weight Compatible with epoxy/polyurethane systems
Water Treatment 0.5-2 g/L pH range 2.5-4.0 required
Ceramic Production 3-8% in glaze mixtures Stable up to cone 10 firing

4. Verified Customer Case Studies

Case 1: European Automotive Coatings Manufacturer

  • Challenge: Needed UV-stable red pigment for exterior car parts
  • Solution: Custom Fe₂O₃ with 200nm particle coating
  • Result: 40% improvement in color retention (ASTM G154 testing)

Case 2: Asian Electronics Supplier

  • Requirement: High-purity magnetic material for HDD production
  • Implementation: Grade 99.9% Fe₂O₃ with controlled crystalline structure
  • Outcome: Achieved 2TB/inch² storage density

5. Technical Consultation & Procurement Support

For customized specifications or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

Procurement Advantages

  • ISO 9001-certified production facilities
  • Custom particle size distribution services
  • Global logistics network (DDP terms available)
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