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40292H
Honeywell
Ammonium fluoride solution
SKU
40292H
Semiconductor grade VLSI (Honeywell 17600), 40%
Synonym(s)
Ammonia Hydrofluoride; Azanium fluoride
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| Brand Honeywell | CAS Numbers (All) | Molar Mass 37.04 g/mol | Synonyms Ammonia Hydrofluoride; Azanium fluoride |
Documents
Specifications
| Property | Value |
|---|---|
| particles > 0,5 µm | Max. 250 P/ml |
| assay | 40 - 41 % |
| residue on ignition (SO4) | Max. 10 ppm |
| pH (1 %,20°C) | 6.2 - 7.0 |
| silver (Ag) | Max. 0.05 ppm |
| aluminium (Al) | Max. 0.05 ppm |
| arsenic, antimony (as As) | Max. 0.03 ppm |
| gold (Au) | Max. 0.02 ppm |
| boron (B) | Max. 0.05 ppm |
| barium (Ba) | Max. 0.01 ppm |
| beryllium (Be) | Max. 0.01 ppm |
| bismuth (Bi) | Max. 0.02 ppm |
| calcium (Ca) | Max. 0.1 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. 0.05 ppm |
| gallium (Ga) | Max. 0.01 ppm |
| germanium (Ge) | Max. 0.05 ppm |
| indium (In) | Max. 0.01 ppm |
| potassium (K) | Max. 0.05 ppm |
| lithium (Li) | Max. 0.01 ppm |
| magnesium (Mg) | Max. 0.05 ppm |
| manganese (Mn) | Max. 0.01 ppm |
| molybdenum (Mo) | Max. 0.01 ppm |
| sodium (Na) | Max. 0.1 ppm |
| nickel (Ni) | Max. 0.01 ppm |
| lead (Pb) | Max. 0.01 ppm |
| platinum (Pt) | Max. 0.05 ppm |
| silicon (Si) | Max. 200 ppm |
| tin (Sn) | Max. 0.02 ppm |
| strontium (Sr) | Max. 0.01 ppm |
| titanium (Ti) | Max. 0.01 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 |
| ammonium hydrogen difluoride (NH4HF2) | Max. 200 ppm |
| chloride (Cl) | Max. 4 ppm |
| phosphate (PO4) | Max. 0.2 ppm |
| sulfate (SO4) | Max. 2 ppm |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | >100 °C (1.013 hPa) |
| Color | Colorless |
| Concentration | 40.00% |
| Density | 1.110 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Liquid |
| Grade | Semiconductor Grade VLSI |
| Incompatible Materials | Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | No data available |
| Partition Coefficient | No data available |
| Purity Percentage | 40.00 |
| Purity Details | 40.00% |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | Similar to water |
| Viscosity | No data available |
| pH-Value | 6.2-7.0 (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 6.1 |
| Package Group | III |
| UN ID | UN3287 |
