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Hydrofluoric Acid
HF FW:20.01 CAS:7664-39-3
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Physical Data |
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Appearance |
Clear |
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Density (g/ml. 25℃) |
1.15 |
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Aqueous solubility (20℃) |
Miscible |
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ACS AF-3111 |
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Meets reagent specifications for testing USP/NF monographs |
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Specifications |
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Arsenic (As) |
max 0.05ppm |
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Assay (HF) |
48.0-51.0% |
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Chloride (Cl) |
max 5ppm |
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Copper (Cu) |
max 0.1ppm |
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Fluosilicic Acid |
max 0.01% |
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Heavy Metals (as Pb) |
max 0.5ppm |
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Iron (Fe) |
max 1ppm |
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Phosphate |
max 1ppm |
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Residue after Ignition |
max 5ppm |
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Sulfate and Sulfite (as Sulfate) |
max 5ppm |
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