Color Swatch created using heavy application/diluted application and was applied on cold press watercolor paper (150 lb) material.
This color contains the following pigments:
PV37—Dioxazine Violet
Pigment Type
organic
Chemical Name
carbazole dioxazine
Chemical Formula
n/a
Properties
Dioxazine Violet is transparent and has very high tinting strength. Concentrated, it paints out nearly black, but it mixes with Titanium White to form birght, opaque tints of purple. PV37 produces slightly grayer tints than PV23.
Permanence
Dioxazine Violet has good lightfastness. PV37 is considered slightly more lightfast than PV23.
Toxicity
n/a
History
Two molecular variants of Dioxazine Violet, PV23 and PV37, are available. They have similar properties, but mix slightly differently.
Alternate Names
Dioxazine Purple, Chromothal Violet.
PR88—Thioindigoid Red
Pigment Type
indigoid, vat
Chemical Name
n/a
Chemical Formula
C16H4Cl4O2S2
Properties
Thioindigoid Red is a relatively clean red considered to be a vat pigment. It has an average drying time.
Permanence
Thioindigoid Red has excellent lightfastness.
Toxicity
Thioindigoid Red is not considered toxic.
History
Unknown.
Alternate Names
Permanent Red.