Replacement Displacement Silver with Inorganic Pigments
Is it possible to color bw film or paper trichrome images one by one with different inorganic pigment chemistry ?
wiki:
Blue pigments
Aluminum pigments:
Ultramarine (PB29): a complex naturally occurring pigment of sulfur-containing sodio-silicate (Na8-10Al6Si6O24S2-4)
Cobalt pigments:
Cobalt Blue (PB28) and Cerulean Blue (PB35): cobalt(II) stannate
Copper pigments:
Egyptian Blue: a synthetic pigment of calcium copper silicate (CaCuSi4O10). Thought to be the first synthetically produced pigment.
Han Blue: BaCuSi4O10
Iron pigments:
Prussian Blue (PB27): a synthetic pigment of ferric hexacyanoferrate (Fe7(CN)18). The dye Marking blue is made by mixing Prussian Blue and alcohol
Aureolin(also called Cobalt Yellow) (PY40): Potassium cobaltinitrite (Na3Co(NO2)6).
Iron Pigments:
Yellow Ochre (PY43): a naturally occurring clay of monohydrated ferric oxide (Fe2O3.H2O)
Lead pigments:
Naples Yellow (PY41)
Titanium pigments:
Titanium Yellow (PY53)
Tin Pigments:
Mosaic gold: stannic sulfide (SnS2)
Red pigments
Cadmium pigments:
Cadmium Red (PR108): cadmium selenide (CdSe)
Iron oxide pigments:
Sanguine, Caput Mortuum, Venetian Red, Oxide Red (PR102)
Red Ochre (PR102): anhydrous Fe2O3
Burnt Sienna (PBr7): a pigment produced by heating Raw Sienna.
Lead pigments:
Red Lead: lead tetroxide, Pb3O4
Mercury pigments:
Vermilion (PR106): Synthetic and natural pigment: Occurs naturally in mineral cinnabar. Mercuric sulfide (HgS)
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