More information on the Open Book is available. Copyright 1982, the National Academy Press. Keywords, machine extracted. Top 50 words repeated twice, next 100 once, plus phrases. Solids are very hydroscopic.
Solutions are corrosive.
Transfer the solution to a 1.5-liter beaker, add 1 N NaOH dropwise with constant stirring to adjust to pH 6. Quantitatively transfer filtrate into a beaker, adjust to pH 2 or less with concentrated HNO3, and evaporate on a hot plate, without boiling, to reduce the volume to less than 1 liter. Similarly treat a reagent blank.