Ammonium Fluoride NH4F

Specifications of Ammonium Fluoride are as following: Molecular FormulaNH4F Molecular Weight 37.04 PropertiesIt is a white acicular crystal with relative density 1.009. It is easily agglomerative. It is soluble in water and slightly soluble in alcohol. It will decompose to ammonia and ammonium bifluoride when it is heated or in hot water. The aqueous solution appears to be acid. It etches glass. UsagesIt is used as glass etchant, preservative of wood and wine-brewing, disinfector, analytical reagent, textile mordant and dropping reagent of zirconium. It is also used for extraction of rare elements. Execute standardQ/BAC005-2002 SpecificationParameter DataAmmonium Fluoride (NH4F) ≥ 97Sulphate (SO4) ≤ 0.2Fluorosilicate (SiF6) ≤1.2Water-insoluble Matter ≤ 0.05Residue on Ignition ≤0.5Heavy metal (Pb) ≤0.02PackingIn 25kg plastic woven bag lined with high pressure polyethylene plastic. Size: length*width*height = 80·48·16 Storage and TransportationGB12268-90 poison article 61513 (UN2505) CAS No.: 12125-01-8 Price