Documents similar to http://www.webexhibits.org/pigments/indiv/recipe/cogreen.html |
Pigments through the Ages - Technical Information - Cobalt green Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt green Cobalt green / ko • bawlt green / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details About the chemical structure: Chemical name: Cobalt(II)-oxide-zinc(II)-oxide Formula: CoO · ZnO Refractive index: n/a Color: Color Index (C.I.) PG 19 How can you identify Cobalt green? Imaging: OM: Cobalt green appears as fine, rounded and transparent particles under the microscope. ... http://www.webexhibits.org/pigments/indiv/technical/cogreen.html · 15.2k |
Pigments through the Ages - History - Cobalt green Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt green Cobalt green / ko • bawlt green / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details History of Cobalt green: The preparation of zinc oxide at the end of the eighteenth century made the development of cobalt green, also known as zinc green, possible. The Swedish chemist, Rinmann is credited with developing a process for making a compound of cobalt and zinc in 1780 that he published ... http://www.webexhibits.org/pigments/indiv/history/cogreen.html · 10.4k |
Pigments through the Ages - Manufacture Recipes - Emerald green Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Emerald green Emerald green / em • ruhld green / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Emerald green is made: Artificial variety of pigment Reaction of sodium arsenite with copper(II)-acetate. 19th century recipe Dissolve in a small quantity of hot water, 6 parts of sulphate of copper; in another part, boil 6 parts of oxide of arsenic with 8 parts of potash, until it throws ... http://www.webexhibits.org/pigments/indiv/recipe/emerald.html · 14.6k |
Pigments through the Ages - Manufacture Recipes - Ultramarine Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Ultramarine Ultramarine / ul • truh • muh • reen / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Ultramarine is made: Origin: natural and artificial Lapis lazuli is a complex rock mixture containing the mineral Lazurite (at Mineralogy Database) Views of the mineral lazurite Natural variety of pigment Natural ultramarine is purifed from ground lapis lazuli by mixing it with wax and ... http://www.webexhibits.org/pigments/indiv/recipe/ultramarine.html · 17.6k |
Pigments through the Ages - Manufacture Recipes - Cadmium yellow/red Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cadmium yellow/red Cadmium yellow/red / kad • mee • uhm are • inj / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Cadmium yellow/red is made: Origin: artificial Minerals: greenockite and hawleyite (at Mineralogy Database). Those natural minerals though known in nature were not used for pigments. greenockite (CdS) Artificial variety of pigment Precipitation of a solution of cadmium(II ... http://www.webexhibits.org/pigments/indiv/recipe/cdyellowred.html · 16.1k |
Pigments through the Ages - Manufacture Recipes - Verdigris Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Verdigris Verdigris / vird • uh • gree / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Verdigris is made: Artificial variety of pigment Especially prepared in wine-growing areas, because acetic acid is a by-product of winemaking. Copper plates are covered with winemarc and allowed to stand, the resulting acetic acid reacts with the copper, forming a blue to blue-green crust which is ... http://www.webexhibits.org/pigments/indiv/recipe/verdigris.html · 17.1k |
Pigments through the Ages - Manufacture Recipes - Cerulean blue Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cerulean blue Cerulean blue / suh • roo • lee • uhn bloo / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Cerulean blue is made: Artificial variety of pigment Caeruleum is cobaltous stannate and is made by mixing cobaltous chloride with potassium stannate. The mixture is thoroughly washed, mixed with silica and calcium sulfate and heated Other blues (intro) - Azurite - Cerulean Blue - ... http://www.webexhibits.org/pigments/indiv/recipe/ceruleanblue.html · 13.7k |
Pigments through the Ages - Manufacture Recipes - Egyptian blue Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Egyptian blue Egyptian blue / n/a / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Egyptian blue is made: Origin: artificial identical with the mineral cuprorivaite (at Mineralogy Database) King Ramses III. (1170 B.C.) The blue helmet with golden serpent is the symbol of royalty Artificial variety of pigment Heating a mixture of a calcium compound (carbonate, sulfate or hydroxide), ... http://www.webexhibits.org/pigments/indiv/recipe/egyptblue.html · 14.2k |
Pigments through the Ages - Manufacture Recipes - Madder lake Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Madder lake Madder lake Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Madder lake is made: Origin: plant Madder is a dye that is made into a pigmented by "laking" it - binding it to a white powder. Drawing of the madder plant, and harvesting madder root Natural variety of pigment Roots of the madder plant are dried, crushed, hulled, boiled in weak acid to dissolve the dye, and ... http://www.webexhibits.org/pigments/indiv/recipe/madder.html · 17.8k |
Pigments through the Ages - Manufacture Recipes - Indigo Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Indigo Indigo / in • deh • go / Jump to pigment Azurite Bone black Carbon black Carmine Cadmium yellow/red Cerulean Blue Cobalt blue Cobalt green Cobalt violet Cobalt yellow Chrome orange Chrome yellow Copper resinate Egyptian blue Emerald green Green earth Indian yellow Indigo Lead-tin yellow Lead white Lemon yellow Lime white Madder Malachite Naples yellow Orpiment Prussian blue Realgar Red lead Red ochre Smalt Titanium white Ultramarine Umber Van Dyke brown Verdigris Vermilion Viridian Yellow ochre Zinc white font size: a a a Overview History of use Making the pigment Technical details How Indigo is made: Origin: plant Plants: woad (Isatis tinctoria L.), Indigofera tinctoria L. and others The most typical source of indigo is woad, shown in this field. Today, indigo is also produced by the bacterium E. coli through genetic engineering: Indigo is most commonly used as a dye for fabrics, as this ... http://www.webexhibits.org/pigments/indiv/recipe/indigo.html · 15.7k |
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