A pigment is a powder used to add color or change visual appearance. Pigments are completely or nearly insoluble and chemically unreactive in water or... 34 KB (3,077 words) - 15:22, 13 February 2024 |
A respiratory pigment is a metalloprotein that serves a variety of important functions, its main being O2 transport. Other functions performed include... 10 KB (1,054 words) - 11:17, 18 August 2023 |
A photosynthetic pigment (accessory pigment; chloroplast pigment; antenna pigment) is a pigment that is present in chloroplasts or photosynthetic bacteria... 4 KB (383 words) - 05:14, 27 January 2024 |
Fugitive pigments are impermanent pigments that lighten, darken, or otherwise change in appearance or physicality over time when exposed to environmental... 2 KB (203 words) - 01:29, 19 August 2023 |
Titanium dioxide (redirect from Pigment White 6) compound with the chemical formula TiO 2. When used as a pigment, it is called titanium white, Pigment White 6 (PW6), or CI 77891. It is a white solid that... 63 KB (6,508 words) - 15:56, 7 April 2024 |
Earth pigments are naturally occurring minerals that have been used since prehistoric times as pigments. Among the primary types of earth pigments include... 2 KB (243 words) - 19:41, 6 December 2023 |
Prussian blue (redirect from Pigment Blue 27) Berlin blue, Brandenburg blue, Parisian and Paris blue) is a dark blue pigment produced by oxidation of ferrous ferrocyanide salts. It has the chemical... 44 KB (4,822 words) - 17:47, 25 April 2024 |
Albinism (redirect from Albinism, minimal pigment type) that are not absorbed by the pigment, but instead are reflected. Biological pigments include plant pigments and flower pigments. Animals can appear coloured... 73 KB (8,242 words) - 16:34, 3 April 2024 |
commercially or artistically important inorganic pigments of natural and synthetic origin. Aluminum pigments Ultramarine violet (PV15): a synthetic or naturally... 9 KB (866 words) - 15:30, 24 March 2024 |
Cerulean (category Pigments) "Cerulean blue" is the name of a blue-green pigment consisting of cobalt stannate (Co 2SnO 4). The pigment was first synthesized in the late eighteenth... 13 KB (1,339 words) - 12:54, 28 April 2024 |
Eye color (redirect from Human eye pigment) brown to black, depending on the concentration of melanin in the iris pigment epithelium (located on the back of the iris), the melanin content within... 64 KB (7,312 words) - 04:37, 5 April 2024 |
Pigment dispersion syndrome (PDS) is an eye disorder that can lead to a form of glaucoma known as pigmentary glaucoma. It takes place when pigment cells... 5 KB (468 words) - 22:12, 4 November 2023 |
Blue pigments are natural or synthetic materials, usually made from minerals and insoluble with water, used to make the blue colors in painting and other... 16 KB (1,895 words) - 12:56, 28 April 2024 |
Ochre (redirect from Ocher (pigment)) (ōkhrós) 'pale'), iron ochre, or ocher in American English, is a natural clay earth pigment, a mixture of ferric oxide and varying amounts of clay and sand. It ranges... 35 KB (4,341 words) - 07:28, 2 April 2024 |
Blue (section Pigments for painting and glass) ornament and later, in the Renaissance, to make the pigment ultramarine, the most expensive of all pigments. In the eighth century Chinese artists used cobalt... 72 KB (7,883 words) - 11:07, 16 April 2024 |
Paris green (redirect from Mountain Green (pigment)) triarsenite or copper(II) acetoarsenite) is an arsenic-based organic pigment. As a green pigment it is also known as Mitis green, Schweinfurt green, Sattler green... 21 KB (1,748 words) - 21:13, 29 April 2024 |
Red pigments are materials, usually made from minerals, used to create the red colors in painting and other arts. The color of red and other pigments is... 12 KB (1,557 words) - 20:47, 2 April 2024 |
A lake pigment is a pigment made by precipitating a dye with an inert binder, or mordant, usually a metallic salt. Unlike vermilion, ultramarine, and other... 6 KB (738 words) - 01:56, 11 January 2024 |
Black is an iron oxide pigment developed in the 20th century. Also known under the names of black iron oxide, magnetic oxide, Pigment Black 11, and ferrous... 2 KB (198 words) - 01:06, 6 January 2024 |
Chromatophore (redirect from Pigment cell) Chromatophores are cells that produce color, of which many types are pigment-containing cells, or groups of cells, found in a wide range of animals including... 40 KB (4,508 words) - 03:43, 29 April 2024 |
blue pigments. In the CMYK color model used in modern printing, purple is made by combining magenta pigment with either cyan pigment, black pigment, or... 82 KB (9,909 words) - 14:03, 1 May 2024 |
Gallstone (redirect from Pigmented gallstones) of celiac disease is delayed. Pigment gallstones are most commonly seen in the developing world. Risk factors for pigment stones include hemolytic anemias... 42 KB (3,946 words) - 02:02, 24 March 2024 |
Ultramarine (category Inorganic pigments) color pigment which was originally made by grinding lapis lazuli into a powder. Its lengthy grinding and washing process makes the natural pigment quite... 35 KB (4,077 words) - 10:25, 27 March 2024 |
Azo dye (redirect from Azo pigments) and some foods. Chemically related derivatives of azo dyes include azo pigments, which are insoluble in water and other solvents. Many kinds of azo dyes... 11 KB (1,215 words) - 03:52, 25 April 2024 |
Pigment Violet 29 (C.I. 71129) is an organic compound that is used as a pigment and vat dye. Its colour is dark red purple, or bordeaux. Structurally... 5 KB (405 words) - 16:15, 20 March 2024 |