Schmincke Horadam Aquarell Artist Watercolor - Volcano Orange, Supergranulation, Half Pan

Pigment Information

This color contains the following pigments:

PY159-Zirconium Praesodymium Yellow

PR108:1-Cadmium-Barium Red

Pigment Name

PY159-Zirconium Praesodymium Yellow

Pigment Type

inorganic

Chemical Name

zirconium, silica, praseodymium oxide

Chemical Formula

Properties

This greenish yellow pigment is temperature stable and is used for coloring enamels, glazes, and ceramics.

Permanence

Toxicity

History

Pigment Name

PR108:1-Cadmium-Barium Red

Pigment Type

inorganic

Chemical Name

cadmium selenosulfide lithopone

Chemical Formula

CdS + CdSe + BaSO4

Properties

Cadmium Red PR108:1 shares the properties of Cadmium Red PR108, except that it is slightly more orange in tone and has lower tinting strength.

Permanence

Cadmium selenosulfide lithopone has excellent lightfastness. It shares the permanence of pure cadmium selenosulphide (Cadmium Red PR108).

Toxicity

Cadmium Red is a known human carcinogen. It is extremely toxic if inhaled and slightly toxic if ingested. Barium sulfate is extremely insoluble in water, and thus is not biologically active. It is used medically as a contrast medium in radiological proced

History

Cadmium Red PR108:1 is cadmium red pigment that contains 15% or more barium sulfate. It is used to create a fuller spectrum of reds and oranges from cadmiums, and also to create a less expensive alternative to PR108.