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40207H
Honeywell
Ammonium fluoride - hydrofluoric acid mixture
SKU
40207H
Semiconductor Grade, AF 875-125, etching mixture (Honeywell 17954)
Synonym(s)
Ammonia Hydrofluoride; Azanium fluoride
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| Brand Honeywell | CAS Numbers (All) | Synonyms Ammonia Hydrofluoride; Azanium fluoride |
Documents
Specifications
| Property | Value |
|---|---|
| ammonium Fluoride (NH4F) | 33.8 - 35.8 % |
| assay hydrofluoric acid (HF) | 6.2 - 6.6 % |
| residue on ignition (SO4) | Max. 20 ppm |
| arsenic (As) | Max. 0.1 ppm |
| calcium (Ca) | Max. 0.5 ppm |
| cadmium (Cd) | Max. 0.1 ppm |
| cobalt (Co) | Max. 0.1 ppm |
| copper (Cu) | Max. 0.1 ppm |
| iron (Fe) | Max. 1.0 ppm |
| potassium (K) | Max. 0.1 ppm |
| lithium (Li) | Max. 0.1 ppm |
| magnesium (Mg) | Max. 0.2 ppm |
| manganese (Mn) | Max. 0.1 ppm |
| sodium (Na) | Max. 0.5 ppm |
| nickel (Ni) | Max. 0.1 ppm |
| lead (Pb) | Max. 0.1 ppm |
| strontium (Sr) | Max. 0.1 ppm |
| zinc (Zn) | Max. 0.1 ppm |
| chloride (Cl) | Max. 4 ppm |
| phosphate (PO4) | Max. 1 ppm |
| sulfate (SO4) | Max. 5 ppm |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | 100 °C |
| Color | Colorless |
| Corrosivity | Corrosive to metals |
| Density | 1.12 g/cm3 (20 °C) |
| Flashpoint | Does not flash |
| Form | Liquid |
| Grade | Semiconductor Grade |
| Incompatible Materials | Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride, Corrosive in contact wi |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | No data available |
| Partition Coefficient | No data available |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | Similar to water |
| Viscosity | No data available |
| pH-Value | Acidic |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 8 |
| Package Group | II |
| UN ID | UN3264 |
