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Ammonium fluoride
| Product name: | Ammonium fluoride | |||
| CAS No.: | 12125-01-8 | |||
| EINECS | 235-185-9 | |||
| Molecular Formula: | NH4F | |||
| Molecular Weight: | 37.04 | |||
| Physical property: | Colorless transparent liquid. | |||
| Specification: | Electronic-grade | Export grade | Industrial grade | |
| Appearance | colorless transparent liquid | colorless transparent liquid | colorless transparent liquid | |
| Assay | ≥49% | ≥48.5% | ≥48% | |
| Sulfate (SO42-) | ≤50ppm | ≤0.05% | ≤0.5% | |
| Chloride (Cl) | ≤20ppm | ≤0.02% | ≤0.2% | |
| Free acid (as NH4HF2) | ≤0.25% | ≤0.5% | ≤1.0% | |
| Fluorosilicates (SiF62-) | ≤2000ppm | ≤0.3% | ≤0.6% | |
| Fe | ≤10ppm | ≤0.01% | ≤0.1% | |
| Heavy metal (as Pb) | ≤5ppm | ≤0.005% | ≤0.05% | |
| Transmission | ≥99 | ≥95 | ≥90 | |
| Application: | Can be used as chemical reagent, glass etching agent (participate in hydrofluoric acid), industrial disinfectant and preservative of fermentation, metal beryllium solvent and silicon steel plate surface treatment, also used in the manufacture of ceramic, magnesium alloy,cleaning of boiler feed water system and steam generation system, and the acid treatment of sandstone oil field, also used as component of alkylation, isomerization catalyst. | |||
| Packing: | 25KG drum/16T/(20')FCL | |||
| Product picture: |  |
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