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Orpiment, Realgar

PY39

Alternate Name

Auri-pigmentum

Pigment Description

This pigment is extremely toxic. It is also reactive with other common pigments, which makes it obsolete for artists use in addition to the unnecessary toxicity. This pigment displays moderate to poor lightfastness. Listed for historical purposes only.

Resources

PY39 pigment data from David G. Myers, The Color of Art Pigment Database, Artiscreation.com

Stats

Lightfastness

Moderate to Poor

Fades. Artiscreation mentions it may turn into pararealgar when exposed to sunlight.

Transparency

Varies from Transparent to Opaque

Toxicity

Extremely toxic

Ariscreation gives this pigment a "D", meaning "Extremely Toxic, only attempt working with these pigments (especially the dry form) in laboratory like conditions with proper safety equipment." Severe warnings apply. We are not health and safety experts, so as always please consult the relevant authorities.

Particle Size

Coarse/Gritty

with PY39 (Orpiment, Realgar)

No single-pigment Oil found with PY39

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