Sudan red

Fig. 60 Chromatogram of a 6 dyestuff mixture made up (according to falling Rf values) of Sudan red 7B, Sudan orange G, Sudan black B, Sudan yellow, Artisil blue 2RP and Sudan black B (2 components) under different humidity conditions. From left to right 72, 65, 47, 42, 32,18, 14 and 9% relative humidity layer silica gel 60 mobile phase toluene.

Sudan Red/ Scarlet Red 2,3-Dihydro-2,2-dimethyl-6-[[4-(phenyl-azo)-l-naphtyl] azo]-lH-perimidine... 

Succinic anhydride Sudan I Sudan II Sudan III Sudan Brown RR Sudan Red 7B Sulfafurazole... 

The phlegmatizalion of PETN consists in thorough mixing with montan wax in the proportion of 90% PETN to 10% montan wax [47]. The process is as follows. A mixing tank, equipped with gentle stirrers, is filled with 1200 1. of water heated to 85°C. 315 kg of purified PETN which still contains 10% water is added followed by 250 ml of dilute Sudan red solution intended to distinguish the phlegmatized product, and finally the appropriate amount of melted montan wax. The whole... 

SYNS CERES RED 7B C.I. 26050 C.I. SOLVENT RED 19 N-ETHYL-l-((p-(PHENYLAZO)PHENYL)AZO)-2-NAPHTHALENAMINE N-ETHYL-l-((4-(PHENYL-AZO)PHENYL)AZO)-2-NAPHTHALENAMINE N-ETHYL-l-((4-(PHENYLAZO)PHENYL)AZO)-2-NAPHTH-YLAMINE FAT RED 7B HEXATYPE CARMINE B LACQUER RED V3B OIL VIOLET ORGANOL BORDEAUX B (PHENYLAZO-4-PHENYLAZO)- -ETHYLAMINO-2-NAPHTHALENE l-(4-PHENYLAZO-PHENYLAZO)-2-ETHYLAMINONAPHTHALENE SOLVENT RED 19 SPECIAL BLUE X 2137 SUDAN RED 7B SUDANROT 7B TYPOGEN CARMINE... 

SOMALIA RED III SOUDAN III STEARIX SCARLET SUDAN III SUDAN G SUDAN G III SUDAN III (G) SUDAN P HI SUDAN RED III TETRAZOBENZENE-p-NAPHTHOL TONEY RED TONY RED... 

Fig. 31.3 Pronounced mixed-droplet fatty liver (Sudan red)...

Phytochemicals with different colors such as anthocyanins and flavonoids could attract much attention for two main reasons Firstly, these color-rich phytochemicals might generally be safer when compared to artificial colorants such as Sudan red III, and other synthetic pigments [1]. Long-term intake of artificial food additives might be harmful to human health. Secondly, patents might not be necessary for the use of plant colorants. 

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