Uses of Fluorosilicic Acid

http://www.chemicalland21.com/   FLUOROSILICIC ACID PRODUCT IDENTIFICATION CAS NO. 16961-83-4; 1309-45-1; 12672-67-2 EINECS NO. 241-034-8 FORMULA  H2SiF6 MOL WT. 144.08 H.S.CODE 2811.19.6090 TOXICITY Rat LD50 (Oral): 430mg/kg SYNONYMS Hydrofluorosilicic Acid;...