Daniel Smith Extra Fine Watercolor - Cadmium Red Medium Hue, 15 ml Tube

Pigment Information

This color contains the following pigments:

PR254-Pyrrole Red

PY53-Nickel Titanium Yellow

Pigment Name

PR254-Pyrrole Red

Pigment Type

organic, aminoketone

Chemical Name

Bis-(p-chrolopheny)-1. 4-diketopyrrolo(3. 4-c)pyrrole

Properties

Pyrrole Red is opaque and has strong covering power. According to manufacturer Ciba, which uses the trade name Irgazin Red, it is a “clean, highly saturated mid shade red with high temperature resistance, excellent color strength, outstanding chemical, solvent and bleed resistance, and good weatherfastness.”

Permanence

Pyrrole Red is considered to have excellent lightfastness among organic pigments in its class. Tests in industrial applications have given it scores of 7-8 on the Blue Wool Scale.

Toxicity

According to the Australian government's Ministry on Health and Aging, "The notified chemical exhibited low oral and dermal toxicity in rats, did not exhibit toxic effects when administered orally to rats for 28 days, was not a skin irritant in rabbi

History

Pyrrole Red, used as an automotive paint and as a colorant in plastics, was developed as one of a range of pigments to replace lead based pigments. In art materials, it is often used as a synthetic and lightfast replacement for carmine, a laked pigment that was originally produced from the body of the cochineal insect. It is also used to replace the older naphthol reds, organic red pigments that are sometimes only marginally lightfast and weatherfast.

Pigment Name

PY53-Nickel Titanium Yellow

Pigment Type

inorganic

Chemical Name

mixed metal oxide

Chemical Formula

(Ti,Ni,Sb)O2

Properties

Nickel Titanium Yellow is one of the cleanest and brightest of the inorganic pigments. It has a low tinting strength and average to slow drying time.

Permanence

Nickel Titanium Yellow has excellent lightfastness and outstanding stability with regard to chemicals, weather, and heat. It is durable in exterior conditions.

Toxicity

Nickel Titanium Yellow is not considered toxic.

History

Nickel Titanium Yellow was developed in the 1960s.

DJ284600222
TU
1
Watercolors
0.06
DS W/C 15ML CAD RED MED HUE