Braun HT

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Structural formula
Structural formula from Braun HT
General
Surname Braun HT
other names
  • Disodium 4,4 '- {[2,4-dihydroxy-5- (hydroxymethyl) -1,3-phenylene] di-2,1-diazenediyl} di (1-naphthalenesulfonate) ( IUPAC )
  • CI Food Brown 3
  • CI 20285
  • E  155
  • Braun HTK
Molecular formula C 27 H 20 N 4 Na 2 O 9 S 2
External identifiers / databases
CAS number 4553-89-3
EC number 224-924-0
ECHA InfoCard 100.022.659
PubChem 6536776
ChemSpider 21172062
Wikidata Q424541
properties
Molar mass 652.57 g mol −1
Physical state

firmly

solubility

soluble in water, insoluble in ethanol

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 .

Braun HT also Braun HTK is a reddish-brown synthetic azo dye , which is approved in the EC as food additive E 155 for coloring various foods .

properties

Braun HT is very temperature and lightfast .

compatibility

Braun HT can be deposited in the kidneys and lymph vessels and cause allergies . The permitted daily dose is 0–3  milligrams per kilogram of body weight.

use

According to the Additive Approval Ordinance (ZZulV), Braun HT is only approved for certain foods. The dye may be used to mark meat.

This dye is mainly used in confectionery such as B. Chocolate is used.

swell

  1. ↑ Entry on E 155: Brown HT in the European database on food additives, accessed on June 16, 2020.
  2. ↑ Entry on Braun HT. In: Römpp Online . Georg Thieme Verlag, accessed on December 28, 2014.
  3. ↑ Template: CL Inventory / not harmonized There is not yet a harmonized classification for this substance . A labeling of disodium 4,4 '- [[2,4-dihydroxy-5- (hydroxymethyl) -1,3-phenylene] bis (azo)] bisnaphthalene-1-sulphonate in the Classification and, which is derived from a self-classification by the distributor, is shown Labeling Inventory of the European Chemicals Agency (ECHA), accessed on July 19, 2019.
  4. ↑ 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
  5. ↑ 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 .

See also