Quality implementation standard
Quality executive standard for electronic grade sodium fluoride of the project product (enterprise standard)
Product quality index
| Serial number |
Project |
Index |
| 1 |
appearance |
White powder |
| 2 |
Sodium fluoride content，w/% ≥ |
99.9 |
| 3 |
Chloride，w% ≤ |
0.002 |
| 4 |
Sulfate，w% ≤ |
0.001 |
| 5 |
potassium，w% ≤ |
0.001 |
| 6 |
calcium，w% ≤ |
0.001 |
| 7 |
magnesium，w% ≤ |
0.001 |
| 8 |
iron，w% ≤ |
0.001 |
| 9 |
aluminium，w% ≤ |
0.001 |
| 10 |
nickel，w% ≤ |
0.0005 |
| 11 |
copper，w% ≤ |
0.002 |
| 12 |
Heavy metals (in Pb)，w% ≤ |
0.002 |
use
It is mainly used to manufacture other fluorides, can be used to produce sodium hexafluorophosphate, and can also be used as an absorbent of uranium fluoride.
Packing specification
Packaging material: bagged (PE+woven)
Package specification: 25kg/bag
