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- Company Name : Quzhou Ruitong Trade Co., Ltd.
- Tel : 86-570-3068933
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Hydrofluoric acid (electronic grade)
Product Detailed
Related Categories:Inorganic Acids
It's colorless,transparent,liquid,as etchant for glass and metal cleaner,used to produce fluorine plastic and fluorine rubber .
1. It is a strong oxidant and sole raw material for making the element of fluorine.
2. It is important main raw material for inorganic fluoride and alll kinds of organic fluoride.
3. The use of fluorosilicates: metal surface treatment agent, the oil recovery additive.
Company standard of Electronic grade hydrofluoric acid
| Item | Unit | UP-S grade |
| Assay | % | 0.49%-49% |
| Chroma | Hazen | <10 |
| Granule(≥0.5μm) | Ea/ml | ≤10 |
| Granule(≥0.3μm) | Ea/ml | ≤50 |
| Granule(≥0.2μm) | Ea/ml | ≤100 |
| H2SiF6 | ppm | ≤100 |
| Chloride (Cl) | ppm | ≤5 |
| Nitrate (NO3) | ppm | ≤3 |
| Phosphate (PO4) | ppm | ≤1 |
| Sulfate & sulfite (SO4) | ppm | ≤5 |
| Item | Unit | UP grade |
| Assay | % | 0.49%-49% |
| Chroma | Hazen | <10 |
| Granule(≥0.5μm) | Ea/ml | ≤25 |
| Granule(≥0.3μm) | Ea/ml | ≤150 |
| Granule(≥0.2μm) | Ea/ml | ≤300 |
| H2SiF6 | ppm | ≤100 |
| Chloride (Cl) | ppm | ≤5 |
| Nitrate (NO3) | ppm | ≤3 |
| Phosphate (PO4) | ppm | ≤1 |
| Sulfate & sulfite (SO4) | ppm | ≤5 |
| Item | Unit | EL grade |
| Assay | % | 0.49%-49% |
| Chroma | Hazen | <10 |
| Granule(≥1.0μm) | Ea/ml | ≤25 |
| H2SiF6 | ppm | ≤100 |
| Chloride (Cl) | ppm | ≤5 |
| Nitrate (NO3) | ppm | ≤3 |
| Phosphate (PO4) | ppm | ≤1 |
| Sulfate & sulfite (SO4) | ppm | ≤5 |
Hydrofluoric acid (electronic grade)
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