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Pigments through the Ages - Overview - Cobalt yellow Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt yellow Cobalt yellow / ko • bawlt yel • low / 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 Painted swatch of Cobalt yellow. Brief description of Cobalt yellow: An expensive yellow that was briefly in vogue. It is of very pure yellow color and is lightfast but has only fair hiding power. Introduced as a pigment in 1852, it replaced an earlier pigment called Gamboge, an Asian yellow ... http://www.webexhibits.org/pigments/indiv/overview/coyellow.html · 15.0k |
Pigments through the Ages - Overview - Cobalt violet Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt violet Cobalt violet / ko • bawlt vie • (uh) • luht / 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 Painted swatch of Cobalt violet. Brief description of Cobalt violet: The first real violet pigment prepared by Salvètat in 1859. It is chemically stable, but its rather high cost and low tinting power prevented its wider use in paintings. Not unlike its older sister Cobalt Green, its ... http://www.webexhibits.org/pigments/indiv/overview/coviolet.html · 14.6k |
Pigments through the Ages - Manufacture Recipes - Cobalt yellow Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt yellow Cobalt yellow / ko • bawlt yel • low / 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 Cobalt yellow is made: Artificial variety of pigment Reaction of cobaltous salts with acetic acid and subsequent mixing with concentrated solution of potassium nitrite. In the lab Materials needed: Cobalt(II)-chloride (CoCl2 · 6H2O), potassium nitrite (KNO2), acetic acid Safety (MSDSs ... http://www.webexhibits.org/pigments/indiv/recipe/coyellow.html · 15.6k |
Pigments through the Ages - History - 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 History of Emerald green: Schweinfurt green or emerald green was developed in an attempt to improve Scheele's green. This copper aceto-arsenite pigment was first produced commercially by the firm of Wilhelm Sattler at Schweinfurt, Germany in 1814. Justus Von Liebig and Andre Bracconot separately ... http://www.webexhibits.org/pigments/indiv/history/emerald.html · 11.3k |
Pigments through the Ages - History - Green earth Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Green earth Green earth / green erth / 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 Green earth: It has been in painting since ancient times. Although this material is naturally available in the Mediterranean world, it was used just in late Greek-Egyptian art. Used frequently in medieval painting for underpainting of flesh tones, its use declined after the Renaissance. The word ... http://www.webexhibits.org/pigments/indiv/history/greenearth.html · 10.0k |
Pigments through the Ages - Manufacture Recipes - Cobalt blue Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt blue Cobalt blue / ko • bawlt 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 Cobalt blue is made: In the lab Materials needed: Aluminum chloride AlCl3, Cobalt(II)-chloride CoCl2 · 6H2O Safety (MSDSs): Cobalt(II)-chloride, Aluminum chloride (at Fisher Scientific) Method: 1 g Cobalt(II)-chloride (CoCl2 · 6H2O) and 5 g Aluminum chloride are homogenized in a mortar and ... http://www.webexhibits.org/pigments/indiv/recipe/coblue.html · 15.7k |
Pigments through the Ages - History - Copper resinate Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Copper resinate Copper resinate / cop • per rez • uh • nate / 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 Copper resinate: In the 15th and 17th centuries artists used copper resinate in order to add glaze on paintings laying a layer of copper resinate over verdigris to form a deep saturation of green color. Commonly used in 16th century Italian oil paintings, copper resinates ... http://www.webexhibits.org/pigments/indiv/history/curesinate.html · 10.0k |
Pigments through the Ages - Manufacture Recipes - Cobalt violet Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Cobalt violet Cobalt violet / ko • bawlt vie • (uh) • luht / 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 Cobalt violet is made: In the lab Materials needed: Cobalt(II)chloride (CoCl2·6H2O) and sodium hydrogenphosphate (NaH2PO4·10H2O) Safety (MSDSs): cobalt(II) chloride (at Fisher Scientific) Method: 2 g of cobalt chloride and 1,3 g of sodium hydrogenphosphate are each solved in ... http://www.webexhibits.org/pigments/indiv/recipe/coviolet.html · 15.2k |
Pigments through the Ages - Manufacture Recipes - Smalt Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Smalt Smalt / smalt / 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 Smalt is made: Artificial variety of pigment The cobalt ore was roasted and the cobalt oxide obtained was melted together with quartz and potash or added to molten glass. When poured into cold water, the blue melt disintegrated into particles, and there were ground in water mills and elutriated. Several grades of smalt ... http://www.webexhibits.org/pigments/indiv/recipe/smalt.html · 17.5k |
Pigments through the Ages - Technical Information - Green earth Home Introduction Choose a pigment Browse colors Time periods Make paintings Look closer About www.webexhibits.org/pigments » Green earth Green earth / green erth / 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: complex aluminosilicate minerals Formula: K[(Al,FeIII),(FeII,Mg](AlSi3,Si4)O10(OH)2 Crystal system: Monoclinic - Prismatic (at Mineralogy Database) Refractive index: alpha =1.59-1.612, beta =1.609-1.643, gamma =1.61-1.644 Color: Color Index (C.I.) PG 23 ... http://www.webexhibits.org/pigments/indiv/technical/greenearth.html · 16.6k |
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