CASR |
: | 7664-39-3 |
Molecular Formula |
: | HF |
Molecular Weight |
: | 20.01 |
Specifications | |
---|---|
Appearance: | Clear liquid |
Aqueous solubility: | Miscible |
Assay: | 48.0-51.0% |
Fluosilicic acid (H2SiF6): | 0.01% Max. |
Residue after ignition: | 5 ppm Max. |
Chloride (Cl): | 5 ppm Max. |
Phosphate (PO4): | 1 ppm Max. |
Sulphate & sulphite (as SO4): | 5 ppm Max. |
Arsenic (As): | 0.05 ppm Max. |
Copper (Cu): | 0.1 ppm Max. |
Iron (Fe): | 1 ppm Max. |
Heavy metals (as Pb): | 0.5 ppm Max. |