Crystal Blue

A clear, transparent blue that works easily with no boiling issues; use an oxidizing flame to avoid slight red reductions.

Outcomes

• clear, vivid transparent blue flame: OxidizingBlue
  Work in an oxidizing flame for a clean, clear blue. No boiling issues reported.
• slight red reduction tints when worked in a reducing flame flame: ReducingRed
  A reducing flame produces slight red hues in the glass — avoid if a clean blue is desired.

Working notes