Good quanlity,good price,good servinces,you any spec ,we can specal made for you.shipment in time Assay(NaHF2)                    98.0 min.Water-insoluble matter    0.5 max. Free acid(HF)                     0.2 max.              Cl                            0.1max             SO4                         0.1max                 H2O                        0.2maxGlanularity (through 325 M sieve) 3max

Sodium Bifluoride