Molecular Formula: NH4HF2 Mol. Wt:57.04 Cas:1341-49-7 UN NO.: 1727 EINECS: 215-676-4 Synonyms:Acid ammonium fluoride,Ammonium fluorine hydride Description:White rhombus or flake crystal,poisonous,hardly dissolved in alcohol.Stable in dry state,the aqueous solution is acidity,deliquescence in air,causticity on glass. Functional use:It is used for oil filed acidification,manufacturing medium and magnesium alloy.Used as matt for glass,blooming,wood preservative.Alaminium brightener.As a rust remove in textile industry,plating,electronics industry,andlytical reagent. Package: 25 kg plastic woven bag or in ton bag Transportation: Damp-proof,inorganic toxicant. Price term: FOB /CIF, T/T contact: Nicole