- Acid catalysts
- Raw materials for photo acid generating agents
- Synthetic raw materials
EFTOP EF-41 Nonafluorobutanesulfonic acid
INTRODUCTION
EF-41 has super acidity as well as high thermal and chemical stability. EF-41 is also available in high purity grade based on our originally developed technology.
EXAMPLE OF USE

FOR PRODUCTS
EFTOP EF-41
- Chemical name: Nonafluorobutanesulfonic Acid
- Chemical name: C4F9SO3H
- CAS No.: 375-73-5
- Molecular weight: 299.95
PHYSICAL AND CHEMICAL PROPERTIES
- Appearacne: Colorless liquid
- Specific gravity: 1.823(25°C)
- Boiling point: 210-212°C
PACKAGING
Fluororesin bottle
Stainless steel bottle