::  Strontium Fluoride Strontium Fluoride 1. Molecular formula:SrF2 2. Molecular weight:125.63 3. Property:White powder;cubic crystal system;stable in the air;strontium oxide formed at 1000?? above;soluble in water and hydrochloric acid,but insoluble in hydrofluoric acid. 4. Usage:Additive agent for toothpaste,better than sodium;colorful fluorescent screen,be used to make optical glass and monocrystal for laser. 5. Specificatios Assay: ≥96% Impurity level   Impurity name Index BaF2 ≤2.0% S ≤0.1% CO2 ≤0.5% Cl ≤0.03% P ≤0.02% Hg ≤10ppm Sn ≤0.5% 6. Packing:one ton or 25kg plastic woven bag.