Chemical and Physical Properties
Refractive Index: 1.58
Median Particle Size: ≤12 microns (laser diffraction)
Weight Loss (TGA): 1.5% maximum to 400°C
Stability: Thermally stable to >600°C; can gradually absorb surface moisture
Molecular weight: 371.62
Specific gravity: 2.6
Appearance: White, crystal like powder
Stability: The product is chemically stable and shows little tendency to cake.
Chemical Composition (Theoretical)
Boric oxide, B2O3: 56.20%
Zinc oxide, ZnO: 43.80%
Containers: Products may be available in bulk, IBCs, or small bags.