Perfluoroheptanoic Acid CAS 375-85-9

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:

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

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)

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