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The flag of Sudan (علم السودان) was adopted on 20 May 1970 and consists of a horizontal red-white-black tricolour with a green triangle at the hoist. The flag is based on the Arab Liberation Flag of the Egyptian Revolution of 1952 .
The four colors also derived their potency from a verse by 14th century Arab poet Safi al-Din al-Hilli: "White are our acts, black our battles, green our fields, and red our swords." [ 10 ] Pan-Arab colors, used individually in the past, were first combined in 1916 in the flag of the Arab Revolt or Flag of Hejaz. [ 11 ]
A Union Jack defaced with the emblem of Sudan. [13] 1925-1956: Flag of The Sudan Defence Force: a horizontal tricolour of black (top), white and Black with 2 crossed swords in the center. [14] April 1955: Provisional flag of Sudan used during the Afro-Asian Conference (April 1955) A White field with the name of the country written in red in the ...
Sudan I: Solvent yellow R Solvent yellow 14 12055 azo 842-07-9: Sudan II: Sudan red Solvent orange 7 12140 azo 3118-97-6: Sudan III: Sudan red BK Solvent red 23 26100 diazo 85-86-9: Sudan IV: Scarlet R Scharlach R Biebrich scarlet R Solvent red 24 26105 diazo 85-83-6: Sudan Red 7B: Novasol red RN Solvent red 19 26050 diazo 6368-72-5: Sudan Red ...
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Two equal horizontal bands of white (top) and light blue with the national coat of arms superimposed in the center; the main colors derive from the shield of the coat of arms, which features three white towers on three peaks on a blue field; the towers represent three castles built on San Marino's highest feature, Mount Titano: Guaita, Cesta ...
This is a list of flags by color. ... Flag of Sudan; Flag of Syria; Flag of Tanzania; Flag of the Canton of Thurgau; Flag of Trinidad and Tobago;
Sudan IV (C 24 H 20 N 4 O) is a lysochrome (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipoproteins on frozen paraffin sections. It has the appearance of reddish brown crystals with melting point 199 °C and maximum absorption at 520(357) nm. Sudan IV is one of the dyes used for Sudan staining.