Product Name: Ammonium Bifluoride
CAS No.: 1341-49-7
Molecular Formula: NH4·HF2
Package: 25KG/Bag
Application: Mainly used as glass etching agents (together with fluohydric acid) in the production of etched glass. It also can be utilized as a chemical agent, disinfection and antiseptic agent in fermentation industry, solvent in making beryllium from beryllia and the surface treating agent of silicon steel plate. And more, it's used in ceramic, magnesium alloy, the detergent in boiler feed water system and steam-generating system, acidizing of the sandstone in oil well, and the catalyzer of alkylation isomerization.
Specification
|
Index name |
Top-grade |
First grade |
|
Assay(NH4HF2),% ≥ |
97.0 |
95.0 |
|
Loss on dry , % ≤ |
3.0 |
5.0 |
|
Residue on ignition, % ≤ |
0.2 |
0.2 |
|
Sulfate, % ≤ |
0.1 |
0.1 |
|
Ammonium fluosilicate[(NH4)2SiF6]Assay, % ≤ |
2.0 |
4.0 |