HYDROFLUORIC ACID AR/ACS
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0097 | AR/ACS | 48% | 7664-39-3 | HF | 20.01 | 2811.1100 | 60 Months |
Packings
500 ml,2500 ml |
Physical Properties
Physical state at 20 °C | Liquid |
Colour | Clear Colorless |
Odour | Acrid odor |
pH value | 1 |
Melting point/ Freezing point [°C] | < -36°C |
Boiling point [°C] | 108°C |
Vapour pressure [20°C] | 25 mm Hg @ 20°C |
Vapour pressure mm/Hg | 25 mm Hg @ 200C |
Vapour density | 1.97 |
Density [g/cm3] | 1.15 -1.18 |
Solubility in water [% weight] | Infinitely soluble |
Specifications
Appearance | A clear colorless liquid |
Assay (alkalimetric) | 48.0-51.0% |
Sulphate and Sulphite (as SO4) | Max 0.0005% |
Phosphate (PO4) | max 0.0001% |
Fluorosilicic acid (H2SiF6) | max 0.01% |
Residue on ignition | max 0.0005% |
Chloride (Cl) | Max 0.0005% |
Iron (Fe) | Max 0.0001% |
Heavy metal (as Pb) | max 0.00005% |
Arsenic (As) | Max 0.000005% |
Copper (Cu) | Max 0.00001% |
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 |
Risk Statement | |
Safety Statement |