Flura-Drops

Luride-SF ViUiaumite Florocid Flura-Drops Karidium Lemoflur Ossalin Ossin Osteofluor Zymafluor. FNa mol wt 42.00. F 45.24%, Na 54.757o. NaF. Prepd by fusing cryolite with NaOH by edding equiv amounts of NaOH or NajCOj to 40% HF (precipitation is instantaneous and crystal size depends on pH. but too much HF yields sodium bifluoride, NaHFj) Muller, Chem.-Ztg. 52, 5 (1928) ... 

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