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.
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Orpiment, Realgar
PY39
Alternate Name
Auri-pigmentum
Pigment Description
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
Dry Pigments listing PY39
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