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Arsenic pigments. Realgar: As 4 S 4 - a highly toxic natural pigment. Cadmium pigments. Cadmium red (PR108): cadmium sulfo-selenide (Cd2SSe). Cerium pigments. Cerium sulfide red (PR265). Iron oxide pigments. Sanguine, Caput mortuum, Indian red, Venetian red, oxide red (PR102). Red ochre (PR102): anhydrous Fe 2 O 3.
Peach black; Perinone; Photopigment; Phthalocyanine Green G; Pigment Orange 13; Pigment Orange 34; Pigment Yellow 10; Pigment Yellow 12; Pigment Yellow 13; Pigment Yellow 81; Pigment yellow 139; Pigment yellow 185; Staining; Plastic colorant; Pompeian red; Purple of Cassius
Pigments for sale at a market stall in Goa, India. 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 another medium; in contrast, dyes are colored substances which are soluble or go into solution at some stage in their use.
The dark markings on both birds are due to the black pigment eumelanin. Biological pigments, also known simply as pigments or biochromes, [1] are substances produced by living organisms that have a color resulting from selective color absorption. Biological pigments include plant pigments and flower pigments.
Mars 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 ferric oxide (Fe 3 O 4 ), [ 1 ] it has no known health hazards [ 2 ] and is considered non-toxic, with an ASTM lightfastness rating of I.
Worker at carbon black plant, 1942. Carbon black (with subtypes acetylene black, channel black, furnace black, lamp black and thermal black) is a material produced by the incomplete combustion of coal tar, vegetable matter, or petroleum products, including fuel oil, fluid catalytic cracking tar, and ethylene cracking in a limited supply of air.
Black Diamonds (Hungarian: Fekete gyémántok) is a 1938 Hungarian drama film directed by Ladislao Vajda and starring Zita Szeleczky, Zoltán Greguss and Valéria Hidvéghy. [1] It is based on an 1870 novel of the same name by Mór Jókai, the title referring to coal. It was remade in 1977. The film's sets were designed by the art director ...
Different charcoal pigments were made by burning different woods and animal products, each of which produced a different tone. The charcoal would be ground and then mixed with animal fat to make the pigment. Vine black was produced in Roman times by burning the cut branches of grapevines. It could also be produced by burning the remains of the ...