|
 |
| |
| Hydrogen fluoride sodium |
| Molecular Formula： |
NaHF2 |
| Molecular weight： |
61.99 |
| Properties： |
White crystal powder, with strong acid smell, Proportion: 2.08, absorp Moisture and release Hydrogen fluoride, heat to dissolve into Sodium Fluoride, Hydrogen fluoride. |
| Use： |
Food keeping agent, mixed with Hydrogen fluoride potassium as the welding agent. |
Package： with PVC bag, with woven bags, Net weight: 25kg/ bag. |
Index：
| Name \ Index |
First class |
Qualified |
| Hydrogen fluoride sodium content(Counted with NaHF 2 )% ≥ |
99.0 |
98.5 |
| 6 Fluoride silicon acid sodium（Counted with Na 2 SiF 6 ）% ≤ |
0.5 |
0.5 |
| Water-insoluble% ≤ |
0.3 |
0.5 |
| Moisture % ≤ |
0.5 |
1.0 |
|
|
|
|
|
|
