Chromium oxide CAS 1308-38-9

Chemical Name: Chromium oxide
Synonyms: Chromium(III) oxide
CAS No.: 1308-38-9
Molecular Formula: Cr2O3
Molecular Weight: 151.99
Appearance: Light green to dark green powder

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Chromium Oxide (CAS 1308-38-9) Product Guide

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter Chromium Oxide Aluminum Oxide Iron(III) Oxide
CAS Number 1308-38-9 1344-28-1 1309-37-1
Molecular Formula Cr2O3 Al2O3 Fe2O3
Melting Point 2,435°C 2,072°C 1,565°C
Density 5.22 g/cm³ 3.95 g/cm³ 5.25 g/cm³

2. Industrial Applications & Functional Uses

Key Applications:

  • Pigment Production: High-temperature stable green coloring agent
  • Metallurgical Processes: Essential component in chromium metal production
  • Refractory Materials: Thermal stabilizer for furnace linings
  • Catalyst Systems: Oxidizing agent in organic synthesis

3. Operational Guidelines & Best Practices

Handling Protocols:

  • Storage: Maintain in dry, ventilated environments below 30°C
  • PPE Requirements: ANSI-approved respirators for fine particulate handling
  • Reactivity Profile: Avoid contact with strong reducing agents

4. Application Case Studies

Case 1: Ceramic Glaze Enhancement

  • Challenge: Achieving color stability at 1,300°C+
  • Solution: 5-8% Cr2O3 additive integration
  • Outcome: 40% improvement in thermal color retention

5. Verified Customer Implementations

Client: EuroSteel Refractories Ltd. (2023)

  • Application: Blast furnace lining composite
  • Volume: 18 metric tons quarterly
  • Results: 28% extension in lining lifespan

Client: AsiaCoat Industrial Paints (2024)

  • Application: Anti-corrosive primer formulation
  • Technical Spec: 200-400 mesh particle size
  • Performance: 35% reduction in coating degradation

6. Request Customized Solutions

Contact our technical team for application-specific formulations:

  • Email: info@vivalr.com
  • Tel: (86) 15866781826
  • Response Time: ≤2 business hours
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