Tetrachloroethylene
Tetrachloroethylene: The Professional Choice for Industrial Applications
Tetrachloroethylene (also known as perchloroethylene or PCE) is a versatile chlorinated hydrocarbon solvent widely used in dry cleaning and metal degreasing applications. This colorless liquid offers excellent solvency power and chemical stability, making it indispensable in various industrial processes.
Key Product Specifications
- Chemical Formula: C2Cl4
- Molecular Weight: 165.83 g/mol
- Appearance: Clear, colorless liquid
- Odor: Ether-like, sharp
- Boiling Point: 121.1°C (250°F)
- Melting Point: -22°C (-8°F)
- Density: 1.622 g/cm³ at 20°C
- Vapor Pressure: 18.5 mmHg at 25°C
Technical Parameters
| Parameter | Value | Testing Method |
|---|---|---|
| Purity | ≥ 99.9% | GC Analysis |
| Water Content | ≤ 0.005% | Karl Fischer |
| Acidity (as HCl) | ≤ 0.0005% | ASTM D2109 |
| Non-volatile Matter | ≤ 0.001% | Evaporation Residue |
| Color (APHA) | ≤ 10 | ASTM D1209 |
Applications
- Industrial dry cleaning solvent
- Metal degreasing and cleaning
- Chemical intermediate
- Printing ink formulations
- Adhesive manufacturing
Packaging Options
| Package Type | Capacity | Material |
|---|---|---|
| Drums | 200 kg | Steel |
| Intermediate Bulk Containers | 1000 kg | HDPE |
| Tank Trucks | 20,000 kg | Stainless Steel |
Tetrachloroethylene FAQ Section
Q: What safety precautions should be taken when handling Tetrachloroethylene?
A: When handling Tetrachloroethylene, always use appropriate personal protective equipment (PPE) including chemical-resistant gloves, safety goggles, and proper ventilation. Work in well-ventilated areas or use local exhaust ventilation. Avoid skin contact and inhalation of vapors. Store in tightly closed containers away from heat sources and incompatible materials like strong oxidizers and alkali metals.
Q: What are the environmental impacts of Tetrachloroethylene?
A: Tetrachloroethylene is considered a persistent environmental contaminant. If released into the environment, it can contaminate groundwater due to its slow degradation rate. Proper disposal methods must be followed according to local regulations. Many countries have strict controls on Tetrachloroethylene use and emissions. Modern equipment with vapor recovery systems can significantly reduce environmental impact during industrial use.
Q: How should Tetrachloroethylene be stored for optimal shelf life?
A: Tetrachloroethylene should be stored in cool, dry, well-ventilated areas away from direct sunlight and heat sources. Optimal storage temperature is between 15-25°C (59-77°F). Containers should be kept tightly closed when not in use. Storage areas should be equipped with proper spill containment measures. Under these conditions, Tetrachloroethylene typically maintains its quality for at least 2 years from production date.
Handling and Storage Guidelines
- Store in original containers or approved substitutes
- Keep away from incompatible materials
- Ground all equipment to prevent static discharge
- Use non-sparking tools in handling areas
- Follow all local regulations for storage quantities
Transportation Information
| Transport Mode | Regulation | Classification |
|---|---|---|
| Road (ADR) | Class 6.1 | Toxic Substances |
| Rail (RID) | Class 6.1 | Toxic Substances |
| Sea (IMDG) | Class 6.1 | Marine Pollutant |
| Air (IATA) | Forbidden | Not permitted |
For more detailed technical information about our high-purity Tetrachloroethylene or to discuss your specific application requirements, please contact our technical support team. We offer customized solutions and technical guidance to ensure optimal performance in your processes.