::  Fluozirconic Acid Fluozirconic Acid   1. Molecular Formula:H2ZrF6 2. Molecular Weight:207 3. Property:Colorless transparent liquid;precipitate crystal of Huorozirconic acid under ordinary temperature when its concentration is over 42%;poisonous. 4. Specificatios Assay:40% 45% Impurity level:   Impurity name Index Dissociate acid (HF) ≤2% Silicon(H2SiF6) ≤0.2% Iron(Fe) ≤0.05% 5. Usage:In manufacture of optical glass and fluozir conate. 6. Packing:25kg plastic drum 7. Caution at transportation:inorganic poison goods;class of risk:8;UN code:3264