HYDROFLUORIC ACID 40% EXTRAPURE
Hydrogen Fluride, HF
| Product Code | B-01392 | Molecular Formula | HF |
|---|---|---|---|
| Purity | Min 39-43% | CAS No | 7664-39-3 |
| BRAND | Bio-Chem | Molecular Weight | 20.1 |
| H.S.Code | 2811.11000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless |
|---|---|---|---|
| Odour | Acrid odor | Melting point/ Freezing point [°C] | < -36°C |
| Boiling point [°C] | 108°C | Vapour pressure [20°C] | 25 mm Hg @ 20°C |
| Vapour density | 1.97 | Solubility in water [% weight] | Infinitely soluble |
| Density [g/cm3 | 1.15 -1.18 | Vapour pressure mm/Hg | 25 mm Hg @ 200C |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Assay (alkalimetric) | 39 – 43% |
| Weight/ mL at 20°C | About 1.13 g |
| Non volatile matter | Max 0.04% |
| Fluorosilicate (SiF6) | Max 1% |
| Sulphate (SO4) | Max 0.04% |
| Iron (Fe) | Max 0.003% |
| Lead (Pb) | Max 0.003% |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS06
Signal Word: Danger
UN No.: 1790
IMCO Class No.: 8,6.1
Packing Group: II
Hazardous Statement: H300-H310-H314-H330
Precaution Statement: P260-P264-P280-P284-P301 + P310-P302 + P350