| Items |
Unit |
ABF Wet |
ABF Dry |
ABF Flake |
| Content [NH4HF2] |
% ≥ |
98.00 |
98.50 |
98.50 |
| Iron [Fe] |
% ≤ |
0.001 |
0.001 |
0.001 |
| Heavy metal [Pb] |
% ≤ |
0.001 |
0.001 |
0.001 |
| Sulfate [SO4] |
% ≥ |
0.100 |
0.100 |
0.010 |
| Ammonium silicofluoride [(NH4)2SiF6] |
% ≤ |
0.500 |
0.200 |
0.100 |
| Residue content |
% ≤ |
0.500 |
0.200 |
0.200 |
| Dried weightlessness |
% ≤ |
1.800 |
1.500 |
1.500 |
| Appearance |
|
crystal |
crystal |
flake |
Packed in 25kg,1000kgs pp bag/paper bag
CAS Number : 1341-49-7
Formula : NH4HF2
Application: Ammonium bifluoride has been considered as an intermediate in the production of hydrofluoric acid from hexafluorosilicic acid etching and engraving glass,for chemical glass matting;Cleaning boilers and pipes from rust as a substitute for hydrofluoric acid,Wash oil pipelines,to dissolve deposits in the wells,bottomhole treatment, etc.
首页