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Industrial hydrofluoric acid |
Molecular formula : HF
Molecular weight : 20.01
Property : Clear colorless fuming liquid, highly volatile.
Use : The materials for producing organofluoride and inorganofluoride, glass etching, dull polish etc.. Also used in cleaning metal surface.
Product quality : voluntary standards : GB7747-97
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Index name |
Top grade |
First
grade |
Second
grade |
|
F-
40 |
F-40 |
F-55 |
F-60 |
F-40 |
F-55 |
F-
60 |
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Content (base on HF)%, ≥ |
40 |
40 |
55 |
60 |
40 |
55 |
60 |
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Fluosilicic acid (base on H2SiF6) %, ≤ |
0.02 |
0.2 |
0.4 |
0.5 |
0.6 |
1.0 |
1.0 |
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Sulfate (base on SO4) %, ≤ |
0.02 |
0.05 |
0.08 |
0.1 |
0.6 |
0.8 |
1.0 |
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Iron (Fe) %, ≤ |
0.005 |
0.1 |
-- |
-- |
-- |
-- |
-- |
Click here to safety data |
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Hydrofluoric acid,anhydrous(Hydrogenfhuoride anhydrous) |
Molecular formula : HF
Molecular weight : 20.01
Property : Colorless fuming liquid. Relative density:0.987, melting point:-83.1°C, boiling point:19.54°C.
Use : The materials for producing freon, fluorine resin, organofluoride and fluorin, catalyst for alkylation, aggregation, cyclization, isomerization in chemical industry. Also used in atomic energy industry etc..
Product quality : National standard GB7746-97
Index name |
Index |
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Top grade |
First grade |
Qualified products |
| Content of hydrogen fluoride(HF) , %≥ |
99.95 |
99.87 |
99.70 |
| Water content(H2O) , %≤ |
0.03 |
0.060 |
0.10 |
| Content of fluosilicic acid (H2SiF6) , %≤ |
0.01 |
0.03 |
0.05 |
| Content of sulfur dioxide (SO2) , %≤ |
0.007 |
0.015 |
0.03 |
| Content of fixed acid(base on H2SO4) , %≤ |
0.005 |
0.03 |
0.05 |
Casing : Packed in cylinder. 320kg, 340kg, 680kg per cylinder.
Click here to safety data |
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