Yongjing framework：Fujian Shaowu Yongjing Chemical Co., Ltd.
Add: 18#, Xin'An Road, Shaowu City, Fujian, China
International Trade Dept.
Tel: +86-599-6655932/6654968
Fax: +86-599-6654591
Home Trade Dept.
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755
High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755
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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