What it is

Kind
Fluxes
Formula
BaCO₃
Source
Theoretical formula

Toxic. Almost insoluble.

Oxide analysis and unity formula

Glazecalc has the analysis of Barium Carbonate as moles of each fired oxide per formula. The unity contribution is the moles of each oxide in the amount of Barium Carbonate that holds 1.0 mole of flux, which is how Glazecalc adds it into a recipe's unity formula.

Oxides in Barium Carbonate
Oxide Moles Unity contribution
BaO11.000
Equivalent weight
197.33
Fired weight
153.33
Loss on ignition
22.3%

The equivalent weight is the grams of Barium Carbonate that hold 1.0 mole of flux. The fired weight is what is left of that after firing.

Hazards and safety

Hazards: Warning (Potterycrafts SDS P3303): H302 harmful if swallowed; do not ingest and avoid breathing the dust.

Glazecalc shows the hazard wording as its record gives it. It is not a full risk assessment, so read the safety data sheet from your supplier. Before you handle any glaze material, read Safe mixing and ventilation and Glaze safety at home.

Use it in a recipe

Add Barium Carbonate to a recipe in the Glazecalc calculator to see what it does to a glaze's unity formula.

Open the recipe calculatorAll standard materials