Yongjing framework：
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：GB7747-2011
| Molecular Formula：HF Molecular Weight：20.01 | |||||
|
Item |
Index |
||||
|
Premium grade |
I Class |
II Class |
|||
|
Top-grade |
First-grade |
Qualified product |
|||
|
Hydrogen fluoride (HF) w/% ≥ |
99.99 |
99.92 |
99.96 |
99.92 |
99.8 |
|
Moisture（H2O） w/% ≤ |
0.002 |
0.004 |
0.02 |
0.04 |
0.06 |
|
Fluorosilicic Acid（H2SiF6） w/% ≤ |
0.002 |
0.005 |
0.008 |
0.015 |
0.050 |
|
Sulfur Dioxide（SO2） w/% ≤ |
0.002 |
0.003 |
0.005 |
0.010 |
0.030 |
|
Non-volatile acid（H2SO4） w/% ≤ |
0.002 |
0.005 |
0.005 |
0.010 |
0.050 |
Properties：
The product is a colorless， transparent liquid. It has a strongly pungent odor. It is very corrosive and strong toxic. White fumes can rise from it in air. Boiling point 19.5℃.
Application：
The product is mainly used for making element fluoride，fluorate，fluoride haloid alkane and hydrofluoric acid. It can be also used as fluorinating agent.
Storage：
The product should be stored in a storehouse with a shed and kept away from the sunlight. Strictly forbid storing it with combustibles and explosive together.
Transport：
It should be treated as Grade A inorganic acid corrosive goods.
Packing：
（1）It is filled in a mid-pressure steel cylinder without a fusible stopper，with net weight 330kg or 660kg per cylinder.
（2）Iso tank with net weight 25000kg or 28000kg.
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