Brilliant black BN

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Structural formula
Structural formula brilliant black BN
General
Surname Brilliant black BN
other names
  • Tetrasodium 4-acetamido-5-hydroxy-6 - ({7-sulfonato-4 - [(4-sulfonatophenyl) diazenyl] -1-naphthyl} diazenyl) -1,7-naphthalene disulfonate ( IUPAC )
  • CI Food Black 1
  • CI 28440
  • E  151
  • Black PN
  • Brilliant black FCF
Molecular formula C 28 H 17 N 5 Na 4 O 14 S 4
Brief description

black solid

External identifiers / databases
CAS number 2519-30-4
EC number 219-746-5
ECHA InfoCard 100.017.951
PubChem 17293
ChemSpider 21159661
Wikidata Q420079
properties
Molar mass 867.69 g mol −1
solubility
safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Brillantschwarz BN (also black PN) is a synthetic, water-soluble azo dye that is approved in the EC as food coloring E 151.

use

According to the Additive Approval Ordinance (ZZulV), E 151 is only approved for certain foods.

With Brillantschwarz BN, caviar substitutes , sauces, confectionery , liquorice and cosmetics such as shampoos , foam baths, shower baths and liquid soaps are colored. By using the dye, purple, brown and black shades can be achieved.

compatibility

Brilliant Black BN is considered as harmless to health, in animal studies, a slight influence on digestive enzymes are found. However, it is suspected that the dye could be involved in triggering skin reactions ( neurodermatitis ) and asthma . The permitted daily dose (ADI) is 5  milligrams per kilogram of body weight.

Individual evidence

  1. ↑ Entry on E 151: Brilliant Black BN, Black PN in the European database on food additives, accessed on June 16, 2020.
  2. ↑ a b c Entry on Brillantschwarz BN. In: Römpp Online . Georg Thieme Verlag, accessed on December 25, 2014.
  3. ↑ a b Datasheet Brilliant Black BN, Dye content 60% from Sigma-Aldrich , accessed on June 15, 2011 ( PDF ).
  4. ↑ Ordinance on the approval of additives to food for technological purposes (Additive Approval Ordinance - ZZulV). Additives that are approved for coloring food or for achieving color effects in food. Federal Ministry of Justice and Consumer Protection, accessed on November 15, 2019 .
  5. ↑ a b Zusatzstoffe-online.de: Brillantschwarz FCF .
  6. ↑ W. Müller (Ed.): Handbuch der Farbenchemie. Basics, technology, applications. Ecomed Publishing Company; 3. Supplementary delivery 2003; ISBN 3-609-72700-4 ; P. 9 (Chapter 19.1).
  7. ↑ REPORT FROM THE COMMISSION on Dietary Food Additive Intake in the European Union. (PDF) COMMISSION OF THE EUROPEAN COMMUNITIES, October 1, 2001, p. 27 , accessed on November 15, 2019 (English). Pp. 21, 23