Brilliant Black BN

Brilliant Black BN
Names
IUPAC name
Tetrasodium (6Z)-4-acetamido-5-oxo-6-[[7-sulfonato-4-(4-sulfonatophenyl)azo-1-naphthyl]hydrazono]naphthalene-1,7-disulfonate
Other names
C.I. Food Black 1; 1743 Black; Black PN; Blue Black BN; Brilliant Acid Black; C.I. 28440; Certicol Black PNW; Cilefa Black B; E 151; Edicol Supra Black BN; Hexacol Black PN; L Black 8000; Melan Black; Xylene Black F
Identifiers
2519-30-4 YesY
Jmol interactive 3D Image
PubChem 5359750
Properties
C28H17N5Na4O14S4
Molar mass 867.68 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
YesY verify (what is YesYN ?)
Infobox references

Brilliant Black BN, Brilliant Black PN, Brilliant Black A, Black PN, Food Black 1, Naphthol Black, C.I. Food Black 1, or C.I. 28440, is a synthetic black diazo dye. It is soluble in water. It usually comes as tetrasodium salt. It has the appearance of solid, fine powder or granules. Calcium and potassium salts are allowed as well.

When used as a food dye, its E number is E151. It is used in food decorations and coatings, desserts, sweets, ice cream, mustard, red fruit jams, soft drinks, flavored milk drinks, fish paste, lumpfish caviar and other foods.[1]

It appears to cause allergic or intolerance reactions, particularly amongst those with an aspirin intolerance. It is a histamine liberator, and may worsen the symptoms of asthma.

It is one of the colourants that the Hyperactive Children's Support Group recommends be eliminated from the diet of children. E151 has been banned in the United States, Belgium, Denmark, France, Germany, Sweden, Austria, Switzerland, Japan, Finland but approved in the European Union It was banned in Norway until 2001 when it was unbanned due to trade relationships with other countries.

It is used for staining animal by-products in category 2.

References

This article is issued from Wikipedia - version of the Monday, August 03, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.