Chromium Trioxide

Description

1. Product Overview

Chromium Trioxide (CrO₃) is a highly reactive inorganic compound widely utilized as a powerful oxidizing agent in industrial and chemical processes. It serves as a critical raw material in metal finishing, electroplating, wood preservation, and pigment production. Known for its high purity and strong oxidative performance, Chromium Trioxide enables superior surface treatment quality and process efficiency. Its strategic importance lies in its indispensable role in corrosion resistance technologies and advanced coating systems across multiple heavy industries. For global buyers, it represents a high-value, performance-driven input essential for precision manufacturing and long-term asset durability.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Chromium Trioxide (CrO₃), a compound of chromium in its hexavalent state
• Purity Level / Grade: ≥ 99.7% (Industrial / Electroplating Grade)
• Appearance: Dark red to purple crystalline solid or flakes
• Molecular Weight: 99.99 g/mol
• Density: ~2.70 g/cm³
• Melting Point: ~196°C (decomposes)
• Solubility: Highly soluble in water, forming chromic acid
• Packaging Options:
  • 25 kg steel drums with polyethylene lining
  • 50 kg fiber drums
  • Customized bulk industrial packaging available
• Shelf Life: 12–24 months under dry, sealed, and controlled storage conditions

3. Core Industrial Applications

Chromium Trioxide is extensively used across key industrial sectors where high-performance oxidation and surface treatment are required:

• Metal Finishing & Electroplating:
  Essential in chrome plating processes, delivering superior corrosion resistance, hardness, and aesthetic finish for automotive, aerospace, and machinery components.
• Surface Treatment & Conversion Coatings:
  Used in anodizing and passivation processes to enhance durability and extend the lifecycle of metal substrates.
• Chemical Manufacturing:
  Acts as a strong oxidizing agent in the synthesis of specialty chemicals, dyes, and intermediates.
• Wood Preservation:
  Integral in formulations like chromated copper arsenate (CCA), improving resistance against decay and pests.

Performance Advantage: Chromium Trioxide offers unmatched oxidative strength and coating uniformity compared to alternative compounds, ensuring higher efficiency, reduced reprocessing, and consistent output quality in demanding industrial environments.

4. Competitive Advantages

• High Purity Consistency: Strict quality control ensures batch-to-batch uniformity for critical industrial processes
• Reliable Global Supply: Scalable production capacity with stable sourcing channels
• Advanced Logistics Capability: Efficient handling of hazardous materials with compliant packaging and international shipping standards
• Cost Efficiency: Optimized production and bulk supply enable competitive pricing for large-scale buyers
• Sustainability Considerations: Manufactured under regulated environmental and safety standards, with support for compliant handling and disposal practices
• Technical Support: Comprehensive documentation including COA, MSDS, and application guidance available upon request

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: ~20–22 MT per 20-ft container depending on packaging configuration