chocolate brown HT
brown HT
Identification
| Name | chocolate brown HT |
| IUPAC | disodium;4-[(2E)-2-[(5E)-3-(hydroxymethyl)-4,6-dioxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]cyclohex-2-en-1-ylidene]hydrazinyl]naphthalene-1-sulfonate |
| CAS Number | 4553-89-3 |
| EINECS | 224-924-0 |
| FDA UNII | 067L3J47ID |
| Molecular Formula | C27 H18 N4 Na2 O9 S2 |
| Molecular Weight | 652.57079856 |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | EU SANCO |
| JECFA Food Additive | Brown HT |
| GSFA Codex | Brown HT (155) |
| DG SANTE Food Additives | brown HT |
Physical Properties
| Appearance | brown powder (est) |
| Assay | 70.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | 3.383 (est) |
| Soluble in | water, 0.002612 mg/L @ 25 °C (est) |
| Insoluble in | alcohol |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | oral-rat LD50 > 2000 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | coloring agents |
| Recommendation for chocolate brown HT usage levels up to | not for fragrance use. |
| Recommendation for chocolate brown HT flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
1538 brown
brown HT
c.i. 20285
C.I. food brown 3, disodium salt
certicol brown N extra
certicol brown RS
ci 20285
CI food brown 3
2,4-
dihydroxy-3,5-di(4-sulpho-1-naphthylazo)benzyl alcohol, disodium salt
disodium 4,4'- (2,4-dihydroxy-5-hydroxymethyl-1,3-phenylene-bisazo) di-1-naphthalene-sulfonate
disodium 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(azo))bisnaphthalene-1-sulphonate
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]didiazene-2,1-diyl]dinaphthalene-1-sulfonate
disodium 4,4'-{[2,4-dihydroxy-5-(hydroxymethyl)benzene-1,3-diyl]di(E)diazene-2,1-diyl}dinaphthalene-1-sulfonate
hexacol chocolate brown HT
hned potravinarska 3
1-
naphthalenesulfonic acid, 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)- m-phenylene)bis(azo))di-, disodium salt
1-
naphthalenesulfonic acid, 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(azo))bis-, disodium salt
PubMed:
Health safety issues of synthetic food colorants.
PubMed:
Methods for the analysis of azo dyes employed in food industry--A review.
PubMed:
Physiological effects of some synthetic food colouring additives on rats.
PubMed:
A program for computer-assisted scoring of Southern blots.
PubMed:
Three-generation toxicity study of rats ingesting Brown HT in the diet.
PubMed:
Metabolic disposition of 14C-labelled Brown HT in the rat, mouse and guinea-pig.
PubMed:
Teratogenicity and embryotoxicity study of Brown HT in the rat.
PubMed:
The use of continuous flow systems for studying the metabolic activity of the hindgut microflora in vitro.
PubMed:
Direct differential-pulse polarographic determinaion of mixtures of food coloring matters, Chocolate Brown HT, tartrazine and Green S.
PubMed:
Long-term toxicity studies on Chocolate Brown HT in rats.
PubMed:
Short-term toxicity study of Chocolate Brown HT in pigs.
PubMed:
Long-term toxicity studies of chocolate brown HT in mice.
PubMed:
Short-term study of chocolate brown HT in rats.
PubMed:
Acute (mouse and rat) and short-term (rat) toxicity studies on chocolate brown HT.
PubMed:
United States Dispensatory, 25th edition, 1955.