Main products
Properties:
Molecular Formula：HF ，Molecular Weight: 20.01
The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity. It is very corrosive.
Specification：
|
Item |
Index |
|||
|
Class EL |
Class UP |
Class UP-S |
||
|
Equivalent SEMI C1 C2 |
Equivalent SEMI C7 |
Equivalent SEMI C8 |
||
|
Hydrogen Fluoride (HF), w/% |
49.0-49.5 |
49.0-49.5 |
49.0-49.5 |
|
|
Granules (≥ 0.5 μm ) p /ml ≤ |
25 |
25 |
25 |
|
|
Granules(≥ 0.3 μm ) p /ml ≤ |
- |
150 |
150 |
|
|
Granules(≥ 0.2 μm) p /ml ≤ |
- |
300 |
300 |
|
|
Color, hazen ≤ |
10 |
10 |
10 |
|
|
Silicofluoric Acid, H2SiF6 ppm ≤ |
100 |
20 |
20 |
|
|
Chloride，Cl ppm ≤ |
5 |
5 |
0.5 |
|
|
Nitrate ，NO3 ppm ≤ |
3 |
3 |
0.3 |
|
|
Phosphate ，PO4 ppm ≤ |
1 |
1 |
0.1 |
|
|
Sulfite，SO3 ppm ≤ |
5 |
2 |
0.2 |
|
|
Sulfate , SO4 ppm ≤ |
0.5 |
0.2 |
||
|
Metal ions ppb ≤ |
Zn |
50 |
10 |
10 |
|
Na |
200 |
10 |
1 |
|
|
Mg |
200 |
10 |
1 |
|
|
Pt 、K 、 Ti、Al 、 Mo Ba 、Ca 、Fe |
100 |
10 |
1 |
|
|
Pb 、As 、Cd 、Ni |
50 |
10 |
1 |
|
|
Sn 、Mn 、Cr 、Co 、Cu、Ga Ge |
20 |
10 |
1 |
|
|
Au 、Be 、Bi 、Li 、Ag |
20 |
5 |
1 |
|
|
Sr 、Tl 、Sb 、V |
- |
10 |
1 |
|
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 transportation. Avoid heating
or getting wet in the rain. Slightly load and unload. Avoid striking.
Packing:
The product is filled in a 25 kg polythene plastic drum; Also fill it on consumer requests.