Chemical CAS Number |
7664-39-3 |
Chemical Formula |
HF |
Chemical Formula Weight |
MW 20.01 |
Chemical Specifications |
Arsenic (As): 0.05 ppm max.
Assay (HF): 48
Chloride (Cl): 5 ppm max.
Copper (Cu): 0.1 ppm max.
Fluosilicic acid (H2SiF6): 0.01% max.
Heavy metals (as Pb): 0.5 ppm max.
Iron (Fe): 1 ppm max.
Phosphate (PO4): 1 ppm max.
Residue after ignition: 5 ppm max.
Sulfate and sulfite (as SO4): 5 ppm max.
|
Chemical DOT Description |
Hydrofluoric acid, solution |
Chemical Hazard Class |
8 (6.1) |
Chemical Packaging Group |
PG I |
Chemical UPS Limit |
Not accepted |
Health Rating |
3 |
Hazard Symbol 1 |
Poisonous |
Hazard Symbol 2 |
Corrosive |
Chemical DOT |
UN1790, Hydrofluoric acid, solution, 8 (6.1), PG I |