Quality Standard:GB7744-2008
Molecular Formula:HF Molecular Weight:20.01 | ||||||||||
Item |
Index |
|||||||||
I Class |
II Class |
|||||||||
HF-I-40 |
HF-I-55 |
HF-I-70 |
HF-II-30 |
HF-II-40 |
HF-II-50 |
HF-II-55 |
||||
Hydrogen fluoride(HF) w/% ≥ |
40.0 |
55.0 |
70.0 |
30.0 |
40.0 |
50.0 |
55.0 |
|||
Fluorosilicic Acid(H2SiF6)w/% ≤ |
0.05 |
2.5 |
5.0 |
8.0 |
10.0 |
|||||
Non-volatile acid(H2SO4)w/% ≤ |
0.05 |
0.08 |
0.08 |
1.0 |
1.0 |
2.0 |
2.0 |
|||
Ignition residue w/% ≤ |
0.05 |
- |
Properties:
The product is a colorless and transparent soluble. It has a strongly pungent odor and a strong toxicity. It is very corrosive.
Application:
The product is used in chemical industry,metallurgical industry,glass industry,atomic energy industry and mine and petroleum exploiting industry.
Storage:
The product should be stored in a storehouse with good ventilation.
Transport:
It should be treated as Grade A inorganic acid corrosive goods during its transport. Avoid heating or getting wet in the rain. Slightly load and unload. Avoid striking.
Packing:
The product is filled in a polythene plastic drum. Also fill it on consumer requests.
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