Art Spectrum® Dry Ground Pigment Prussian Blue.
This deep intense blue was discovered by German chemist Diesbach in 1704 and was the first synthetic pigment developed in the modern age. High tinting strength.
A transparent synthetic inorganic pigment with excellent lightfast properties and exceptionally high tinting strength.
|Series||Colour Index||Chemical Description||Classification||Opacity||ASTM|
|2||PB27||Ferric Ferrocyanide||Synthetic Inorganic||Transparent||ASTMI|
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.