Brand FSSF Product origin China Delivery time in 5 days Supply capacity 3000tons/month 1.Double Fluoride Chemical CO. produces to many standard grades when applicable, including Mil Spec (military grade)ï¼?Reagent and Technical Grade; Agricultural and Optical Grade. 2.Typical and custom packaging is available. 3.Additional technical, safety (MSDS) information is available. SODIUM SILICOFLUORIDE CAS NO. : 16893-85-9 Podium Silicofluoride Molecular Formula: Na2SiF6 Mol. Wt:188.05 Cas:16893-85-9 UN: 2674 EINECS: 240-934-8 Synonyms: Sodium silicofluoride, Sodium fluosilicate, Disodium hexafluosilicate Package: 25 KG woven bag with inner plastic bag, or according to customer's requirements. Transportation: It is considered as a dangerous goods, and it is poisonous ,must kept sealed and preserved.