Description
Fluoboric acid; Tetrafluoroboric acid ;Borofluoric Acid
| CAS | 16872-11-0 |
| Molecular Formula | HBF4 |
| Molecular Weight | 87.81 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Clear Colorles |
| Odour | Odorless | Boiling Point [°C] | 130°C |
| Vapour Density | 3 | Density [g/cm3] | 1.84 |
| Solubility in Water [% weight] | Soluble in water | ||
| Specifications | |||
| Appearance | A clear colorless liquid | Assay | Min 40.0% |
| Iron (Fe) | Max 0.005% | Copper (Cu) | Max 0.0005% |
| Nickel (Ni) | Max 0.0005% | Zinc (Zn) | Max 0.0005% |
| Sulphate (So4) | Max 0.1% | Free Boric Acid | 1 – 2% |
| Chloride (Cl) | Max 0.005% | Density (At 25°C) | 1.28 – 1.30 g/mL |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS05 |
| Signal Word | Danger |
| Hazard Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |















