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：
| Molecular Formula：HF Molecular Weight：20.01 | |||
|
No. |
Item |
Unit |
Spec. |
|
1 |
Hydrofluoric Acid (HF) |
wt% |
≥99.999 |
|
2 |
Chloride（Cl） |
ppb |
≤100 |
|
3 |
Nitrate (NO3) |
ppb |
≤100 |
|
4 |
Phosphate（PO4） |
ppb |
≤100 |
|
5 |
Sulfate（SO4） |
ppb |
≤100 |
|
6 |
Silicon（SI） |
ppb |
≤100 |
|
7 |
Iron（FE） |
ppb |
≤50 |
|
8 |
Nickel（NI） |
ppb |
≤50 |
|
9 |
Chromium（CR） |
ppb |
≤50 |
|
10 |
Copper（CU） |
ppb |
≤50 |
|
11 |
Sodium（NA） |
ppb |
≤50 |
|
12 |
Calcium（CA） |
ppb |
≤50 |
Properties：
Colorless transparent liquid with strong Hydrofluoric Add, highly toxic, strong corrosivity, boiling point is 19.5℃
Application：
Semiconductor etching
Storage：
Please store in warehouse with shack to avoid solarization
Transport：
As level one inorganic sour corrosion substance
Packing：
Packed in medium pressure high purity steel cylinders, each bottle is 4L, 10L, 40L
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