Property
White needle crystal, easy to be deliquesced, easy to be agglomerated ; Soluble in water, slightly soluble in alcohol, will decomposed into ammonia and ammonium hydrogen fluoride in hot water, will decomposed into ammonia and hydrogen fluoride when heated, the aqueous solution is acidic reaction, can corrode glass.
Application
Glass etching agent, wood and wine preservative, disinfectant, analysis reagents of zirconium drop reagents and fiber mordant and extraction of rare elements reagents.
Storage: Store in a dry, ventilated place and moistureproof.
Specification
| Items | Classification | |
| Superior Grade | First Grade | |
| Ammonium Fluoride[(NH4F]Content(purity),%≥ | 97.00 | 95.00 |
| Residue Content,%≤ | 0.05 | 0.10 |
| Sulphate(H2SO4)Content,% ≤ | 0.15 | 0.15 |
| Ammonium Fluorosilicate[(NH4)2SiF6]Content,%≤ | 0.50 | 1.00 |
Packing: in 25kg pp bags

