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Buffered Oxide Etchant (BOE) moreproducts
(electronic grade) Product # GEN-10
| SynonymsAqueous NH4-HF Etchant Solutions | ||
| BOE are available in the following common mix ratios: | ||
| Ratio | Assay(as NH4F) | Assay(as HF) |
| 5:1 | 32.0-34.0 | 8.2-8.5 |
| 6:1 | 33.5-35.5 | 7.0-7.3 |
| 7:1 | 34.3-35.3 | 6.18-6.48 |
| 10:1 | 35.5-37.5 | 4.4-4.7 |
| 20:1 | 37.5-38.5 | 2.32-2.52 |
| 30:1 | 37.7-39.7 | 1.5-1.8 |
| 50:1 | 38.7-39.7 | 1.00-1.10 |
| Specifications | Item | Unit | MIN | MAX |
| Color | Hazen | 10 | ||
| Chloride(Cl) | ppb | 0.1 | ||
| Nitrate(NO3) | ppb | 0.1 | ||
| Phosphate(PO4) | ppb | 0.1 | ||
| Sulfate(SO4) | ppb | 0.1 | ||
| Li (lithium) | ppb | 10 | ||
| Na (Sodium) | ppb | 10 | ||
| Mg (Magnesium) | ppb | 10 | ||
| Al (Aluminum) | ppb | 10 | ||
| K (Potassium) | ppb | 10 | ||
| Ca (Calcium) | ppb | 10 | ||
Cr (Chromium) | ppb | 10 | ||
| Mn (Manganese) | ppb | 10 | ||
| Fe (Iron) | ppb | 10 | ||
| Ni (Nickel) | ppb | 10 | ||
| Co (Cobalt) | ppb | 10 | ||
| Cu (Copper) | ppb | 10 | ||
| Zn (Zinc) | ppb | 10 | ||
| Mo (Molybdenum) | ppb | 10 | ||
| Cd (Cadmium) | ppb | 10 | ||
| Pb (Lead) | ppb | 10 | ||
| Ag (Silver) | ppb | 10 | ||
Particle >=0.3um | Ea/ml | 350 | ||
| Particle >= 0.5um | Ea/ml | 150 |
| Physical Properties* | Description | Colorless solution |
| Specific Gravity @ 20 °C | 1.100 | |
| Shipping Information | Containers | |
| 20L clean drum | ||
| Other containers available upon request. | ||
| Shipping Classification | ||
| Proper shipping name: CORROSIVE LIQUID, TOXIC, N.O.S. (CONTAINS HYDROFLUORIC ACID, AMMONIUM FLUORIDE) | ||
| Hazard classification8, 6.1 | ||
| Identification numberUN2922 | ||
| Packing Group: II | ||
| Safety and Handling | For specific safety and handling information please refer to the |
| Material Safety Data Sheet which is available upon request. |
| Chemical Registration Numbers | CAS: N/A to mixtures |
| EINECSN/A to mixtures | |
| NIOSH/RTECSN/A to mixtures | |
| HS CODE2826 1900 |
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