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Guangzhou Kunhai Trading Company
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Low temperature coal tar pitch wet fluorspar acid grade fluoride
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Anhydrous Hydrofluoric Fluoride For Pharmaceutical Chemical And Electronic Industry
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Anhydrous Hydrofluoric Fluoride For Pharmaceutical Chemical And Electronic Industry
Specifications:
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ELEMENTS |
DIFFERENT GRADE |
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HF-%min |
99.98 |
99.95 |
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H2O-%max |
0.01 |
0.03 |
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H2SiF6-%max |
0.005 |
0.01 |
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SO2-%max |
0.002 |
0.007 |
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H2SO4-%max |
0.003 |
0.005 |
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As-%max |
0.0005 |
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Description:
Anhydrous hydrofluoric acid (Hydrogen Fluoride or AHF) is a clear, colorless, corrosive fuming liquid with an extremely acrid odor. Forms dense white vapor clouds if released. Both liquid and vapor can cause severe burns to all parts of the body. Specialized medical treatment is required for all exposures.
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Appearance |
Colorless liquid, fumes in air |
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Physical State |
Liquid |
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Molecular Weight |
20.01 |
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Chemical Formula |
HF |
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Odor |
Sharp Pungent Odor |
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Specific Gravity |
Water=1.0) 0.97 @ 70°F (21.1°C) |
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Solubility in Water |
100% by weight |
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pH |
Not Applicable |
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Boiling Point |
67.2°F (19.54°C) |
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Melting Point |
-118°F (-84°C) |
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Vapor Pressure |
776 mmHg at 70°F (21°C) |
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