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Specifications
| Purity as “nh4hf2”(by ciditymethod) | 97/98.00%Min |
| Silica as (NH4)2SIF6 | 0.10%Max |
| Iron as “Fe” | 0.10%Max |
| Ammonium Fluoride as “NH4F” | 1.50%Max |
| Sulphate as “(NH4)2SO4” | 1.10%Max |
| Loss on drying at 70deg for 1hour | 0.80%Max |
| Acidety | 35% |
| Fluorine Content | 67% Approximate |
Ammonium hydrogen fluoride is the inorganic compound with the formula NH4HF2 or NH4F·HF. It is produced from ammonia and hydrogen fluoride. This colourless salt is a glass-etchant and an intermediate in a once-contemplated route to hydrofluoric acid
