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40213H
Honeywell
Hydrofluoric acid
SKU
40213H
Semiconductor grade (Honeywell 17736), 49.5-50.5%
Synonym(s)
HF
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Solvents – ACS specific use (HPLC), ACS general use, solvents for histology, and reagent grade for chemical synthesis and other industrial applications.
Inorganics – Chemical synthesis and inorganic chemistry including essential acids and bases, salts, metals and elements, and reagents for chemical reactions.
| Brand Honeywell | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula HF |
| MDL Number | Molar Mass 20.01 g/mol | RTECS Number 231-595-7 | Synonyms HF |
Documents
Specifications
| Property | Value |
|---|---|
| assay | 49.5 - 50.5 % |
| residue on ignition (SO4) | Max. 5 ppm |
| silver (Ag) | Max. 0.02 ppm |
| aluminium (Al) | Max. 0.05 ppm |
| arsenic (As) | Max. 0.05 ppm |
| gold (Au) | Max. 0.02 ppm |
| boron (B) | Max. 0.05 ppm |
| barium (Ba) | Max. 0.1 ppm |
| beryllium (Be) | Max. 0.01 ppm |
| bismuth (Bi) | Max. 0.02 ppm |
| calcium (Ca) | Max. 0.5 ppm |
| cadmium (Cd) | Max. 0.01 ppm |
| cobalt (Co) | Max. 0.01 ppm |
| chromium (Cr) | Max. 0.01 ppm |
| copper (Cu) | Max. 0.01 ppm |
| iron (Fe) | Max. 0.1 ppm |
| gallium (Ga) | Max. 0.02 ppm |
| indium (In) | Max. 0.02 ppm |
| potassium (K) | Max. 0.1 ppm |
| lithium (Li) | Max. 0.02 ppm |
| magnesium (Mg) | Max. 0.1 ppm |
| manganese (Mn) | Max. 0.01 ppm |
| molybdenum (Mo) | Max. 0.01 ppm |
| sodium (Na) | Max. 0.2 ppm |
| nickel (Ni) | Max. 0.01 ppm |
| lead (Pb) | Max. 0.02 ppm |
| platinum (Pt) | Max. 0.02 ppm |
| antimony (Sb) | Max. 0.01 ppm |
| tin (Sn) | Max. 0.02 ppm |
| strontium (Sr) | Max. 0.02 ppm |
| titanium (Ti) | Max. 0.1 ppm |
| thallium (Tl) | Max. 0.02 ppm |
| vanadium (V) | Max. 0.01 ppm |
| zinc (Zn) | Max. 0.05 ppm |
| zirconium (Zr) | Max. 0.01 ppm |
| chloride (Cl) | Max. 5 ppm |
| hexafluorosilicic acid (H2SiF6) | Max. 50 ppm |
| nitrate (NO3) | Max. 3 ppm |
| phosphate (PO4) | Max. 0.5 ppm |
| sulfate (SO4) | Max. 1 ppm |
| sulfite (SO3) | Max. 2 ppm |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | 105 °C (1.013 hPa) |
| Color | Colorless |
| Concentration | 50.00% |
| Corrosivity | Corrosive to metals |
| Density | 1.170 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Liquid |
| Grade | Semiconductor Grade |
| Incompatible Materials | Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | -35 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 50.00 |
| Purity Details | 50.00% |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | 101 hPa (50 °C) |
| Viscosity | No data available |
| pH-Value | Acidic |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 8 |
| Package Group | II |
| UN ID | UN1790 |
