Perfluoroheptanoic Acid CAS 375-85-9
Chemical Name: Perfluoroheptanoic Acid
Cas No.: 375-85-9
Appearance: Transparent Colorless To Light Yellow
Assay:98 % Min
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Perfluoroheptanoic Acid (CAS 375-85-9) User Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Applications & Industry Uses
- 3. Performance Comparison
- 4. Usage Guidelines
- 5. Case Studies
- 6. Technical Support & Inquiry
1. Product Overview & Specifications
Perfluoroheptanoic Acid (PFHpA) (CAS 375-85-9) is a fluorinated carboxylic acid with the molecular formula C7HF13O2. Key parameters:
Parameter | Value |
---|---|
Molecular Weight | 364.08 g/mol |
Purity | ≥98% |
Appearance | Clear liquid |
Melting Point | -10°C to -5°C |
Boiling Point | 195°C (at 760 mmHg) |
Density | 1.7 g/cm³ |
2. Applications & Industry Uses
Primary Applications:
- Surfactant in firefighting foams
- Intermediate for fluoropolymer production
- Electroplating additive
- Semiconductor cleaning agents
Industry-Specific Uses:
- Electronics: Precision cleaning of circuit boards
- Chemical Manufacturing: Synthesis of fluorinated compounds
- Pharmaceuticals: Catalyst in specialty reactions
3. Performance Comparison
Property | PFHpA | PFOA | PFNA |
---|---|---|---|
Chain Length | C7 | C8 | C9 |
Bioaccumulation | Moderate | High | High |
Thermal Stability | Up to 250°C | Up to 300°C | Up to 280°C |
Regulatory Status | Restricted | Banned | Restricted |
4. Usage Guidelines
Handling Requirements:
- Use PPE (gloves, goggles, respirator)
- Store in ventilated areas below 25°C
- Avoid contact with strong oxidizers
Optimal Concentration Ranges:
- Surfactant systems: 0.1-2% v/v
- Chemical synthesis: 5-15% molar ratio
5. Case Studies
Case Study 1: Semiconductor Manufacturer (Taiwan)
- Challenge: Residual flux removal from 5nm chips
- Solution: 1.5% PFHpA-based cleaning formulation
- Result: 99.7% purity with zero surface etching
Case Study 2: Specialty Chemical Producer (Germany)
- Challenge: Fluoropolymer surface modification
- Solution: PFHpA as reaction mediator
- Result: 40% reduction in processing time
6. Technical Support & Inquiry
Contact our technical team for:
- Custom formulation support
- Regulatory compliance guidance
- Bulk pricing (100kg+ orders)
Email: info@vivalr.com
Phone: (86) 15866781826
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