Ammonium fluoride

Key Attributes.

Ammonium Fluoride Formula: NH4F M.W.37.04 Properties: It is a white crystal with corrosive to skin and toxic. It is soluble in water and methanol, slightly soluble in ethanol, insoluble in propanone and liquid ammonia. When it is in hot water decomposition will occur to release ammonia and ammonium bifluoride. Specification (%): Assay (NH4F) 95.0 min. Residue on ignition 0.2 max HF 1.0 max. NH4OH Pass through tests SiO2 0.5 max. Fe 0.01 max. Cu 0.006 max Application: It is used for extracting rare elements, glass etching, preservative and disinfector in timber and brewing, fibrous mordant and analytical reagent. Storage: store at a dry ventilated place, avoid wetting. Packing: 25Kg net, double plastic bags lined plastic woven sack.