Soft soldering flux based on inorganic halogenides, zinc-free
 Type ISO 9454: 3.1.1.A

| Appearance: | colourless to light yellow liquid | 
| ph-value: | 0 | 
| Density at 20 °C: | 1.2 g/cm³ | 
| Water solubility: | easily soluble in water | 
| Residues: | must be removed | 
| Durability: | 24 months |