| Description | Grade Impurities (Liquid) | Electronic 99.95% (N3.5) (Mol. PPM) | VLSI 99.995% (N4.5) (Mol. PPM) | Sigma 3 99.9995% (N5.5) (Mol. PPM) |
| Hydrogen Bromide is a colourless, toxic and corrosive gas at atmospheric pressure and room temperature. It is heavier than air, and fumes in moist air. | Nitrogen | < 320 | < 13 | < 2 |
| Oxygen | < 80 | < 6 | < 1 | |
| THC | - | < 5 | < 1 | |
| Carbon Dioxide | < 10 | < 8 | < 3 | |
| Moisture | < 5 | < 3 | < 1 | |
| Carbon Monoxide | < 10 | < 2 | < 1 | |
| Total Metals | - | < 10 ppmw | < 0.5 ppmw | |
| Iron (Fe) | - | < 10 ppmw | < 0.1 ppmw | |
| Nickel (Ni) | - | - | < 0.05 ppmw | |
| Chromium (Cr) | - | - | < 0.05 ppmw | |
| Other Metals 1 | - | - | < 0.01 ppmw | |
| 1 Other metals include : Ca ,Cd, Co, Cu, K, Mg, Mn, Na, Pb, Zn | ||||
| Cylinder Size | Volume (Kg) |
| B10st | 45.5 |
| B50st | 51.7 |
| Cylinder Data |
| Supplied as a liquefied gas under its own vapour pressure in steel or aluminium cylinders. Standard sizes / Volumes as listed - Larger volumes are available on request. |
| Deluxe GAS can supply any internationally recognised valve type. For Hydrogen Bromide the standard internationalvalve types are as follows | |
| American | CGA 330 / DISS 634 |
| European | DIN 477 - 8 |
| Gas Data | |
| Mol. Weight | 36.461 |
| Boiling Point | -85°C |
| Density | 1.5 g/cm3 |
| Vapour Pressure | 41.7 bar |
Deluxe GAS recommends the use of manual or automatic gas cabinets for this product.
Please contact us for further details.
Etching of native oxide prior to epitaxial deposition : CVD reactor cleaning, moisture scavenger in CVD oxides.
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