Firing Temperatures Guideline
Some pigments will loose color if they are fired over certain temperatures.
This is a guideline for glass blowers and potters.
Here is our details for your reference, please have a check
100, 200, 300, 500 700-800 ℃ or 1292-1472 F
Check the SKU to see which category they fall into.
100's : White
200's : Interference pigments with Natural Mica
500's : Titanium Free Metallic Micas
6000 67000 300-400 ℃ or 572 to 752 F
6000's : Colored Micas
67000: Duochromes
7000's 1000 ℃ or 1832 F
All Synthetics with the exception of the Duochromes Blue Mauve or Blue Violet, Blue Green.