Molecular Structure:

Product description: ammonium fluoride with best price for sale AF 95%MIN Ammonium Fluoride (NH4F) Description: Product Name Ammonium Fluoride MF NH4F MW 37.04 CAS No. 12125-01-8 EINECS No. 235-185-9 Density 1.11 g/ml Melting Point 98°C Hazard Class 6.1 Packing Class 3 Hazard Codes T UN No. 2505 HS Code 2826191090 Purity 95%min 97% min Ammonium Fluoride (NH4F) Chemical Properties Ammonium fluoride is white acicular crystal, 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 is acid. Ammonium Fluoride (NH4F) Specification Appearrence White crystal Purity(as NH4F) 95%min Fluorosilicate [(NH4)2SiF6] 0.6% max Sulphate(SO4) 0.1% max Ignition Residue 0.2% max Ammonium Fluoride (NH4F) Usages and Application Used as glass etching agent, preservative, disinfectant, fiber mordant. Used as the metal on the surface of the chemical polishing agent, also used for extraction of rare elements. Used as analytical reagent, masking agent. Used for titanium and silicon etching, etching needs to be used for titanium in adding nitric acid and chromic acid oxidation etching liquid material to prevent hydrogen embrittlement.