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hot sale high quality Anhydrous Hydrofluoric Acid
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CAS No.:???? 7664-39-3
EINECS No.:????? 231-634-8
MF:?????? HF
UN No.: 1790
Hazardous Grade: 8
Appearance: colorfuless ,transparent solotion
Other Names: hydrofluoric acid, HF acid, Fluohydric acid; Fluorohydric acid;??
Fluoric acid; Hydrofluoric acid solution??
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Packaging Details:????
Net weight 680-760kgs cylinder.
Or ISO tank with net weight 18000-20000kg.
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Properties:
The product is a colorless, transparent liquid.
It has a strongly pungent odor.
It is very corrosive and strongly toxic. White fumes can rise from it in air.
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Storage:
The product should be stored in a storehouse with a shed and kept away from the sunlight. Strictly forbid storing it with combustibles and explosives together.
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Application
1. producing fluorine refrigerant, it is important raw mateial in producing element fluorine and organic fluoride.
2. it is also an important raw material in fluororubber industry.
3. it is used in Glass etchant.
4. It is also used as a solvent to separate rare metal, such as zirconium, tantalum.
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Specification:
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Index Name | Premium grade | I type | Ⅱ type | ||
Grade A | Grade B | Grade C | |||
Hydrofluoric Content % min | 99.99 | 99.98 | 99.95 | 99.90 | 99.70 |
Moisture % max | 0.005 | 0.01 | 0.03 | 0.06 | 0.10 |
H2SiF6 % max | 0.002 | 0.006 | 0.01 | 0.02 | 0.05 |
Sulfur dioxide(SO2) % max | 0.002 | 0.001 | 0.007 | 0.015 | 0.03 |
Non-volatile Acid(H2SO4) % max | 0.002 | 0.003 | 0.005 | 0.02 | 0.05 |
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