Black 7984, Food Black 2, or C.I. 27755, is a brown-to-black synthetic diazo dye. It is often used as the tetrasodium salt . When used as a food dye , it has E number E152.

2,7-naphthalenedisulfonic acid, 6-amino-4-hydroxy-3- ( (7-sulfo-4- ( (4-sulfophenyl)azo)-1-naphthalenyl)azo)-, sodium salt (annotation moved to) Food Additives -> COLOUR; -> JECFA …

BLACK 7984. AddThis Sharing Buttons. Share to Print. Overview. Chemical Names. TETRASODIUM SALT OF 6-AMINO-4-HYDROXY-1-[[7-SULFO-4[(p-SULFOPHENYL) AZO] …

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A more recent study (Gangolli et al., 1972), in which Black 7984 was compared with other dye-stuffs for protein binding and their ability to produce subcutaneous sarcomas, showed that …

Black 7984, Food Black 2, or C.I. 27755, is a brown-to-black synthetic diazo dye. It usually comes as a tetrasodium salt. When used as a food dye, it has E number E152. It is also used in …

Carbon Black is an artificial food dye. Other names include Black 7984, Food Black 2, and C.I. 27755. The chemical formula is C 26 H 15 N 5 Na 4 O 13 S 4. In other words, it is made from …

Black dye, azo dye Colourants ensure an appealing appearance of the cosmetic product and serve for the embellishment of the skin and hair. The most frequently used colourants are …

ImageFile = Black 7984.png ImageSize = 250px IUPACName = Tetrasodium 6-amino-4-hydroxy-3- [ 7-sulfonato-4- [(4-sulfonatophenyl)azo] -1-naphthyl] azo] naphthalene-2,7-disulfonate …

BLACK 7984: Chemical names: TETRASODIUM SALT OF 6-AMINO-4-HYDROXY-1-[[7-SULFO-4[(p-SULFOPHENYL) AZO]-1- NAPHTHYL] AZO])-2,7-NAPHTHALENEDISULFONIC ACID: …