1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2) cas no:4553-89-3
Synonyms: 1-Naphthalenesulfonicacid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bis-,disodium salt (9CI); C.I. Food Brown 3 (7CI); C.I. Food Brown 3, disodium salt(8CI); 1538 Brown; Brown HT; C.I. 20285; Certicol Brown N Extra; Certicol BrownRS; Chocolate Brown HT; E 155; Edicol Brown HT; Hexacol Chocolate Brown HT
Name1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2)
CAS4553-89-3
Synonyms1-Naphthalenesulfonicacid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bis-,disodium salt (9CI); C.I. Food Brown 3 (7CI); C.I. Food Brown 3, disodium salt(8CI); 1538 Brown; Brown HT; C.I. 20285; Certicol Brown N Extra; Certicol BrownRS; Chocolate Brown HT; E 155; Edicol Brown HT; Hexacol Chocolate Brown HT
EINECS(EC#)224-924-0
Molecular FormulaC27H20 N4 O9 S2 . 2 Na
Molecular Weight652.57
Safety
Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and SOx.
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
220mg/kg (220mg/kg) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: COMA |
Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966. |
| mouse |
LD50 |
oral |
> 2gm/kg (2000mg/kg) |
|
Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966. |
| rat |
LD50 |
intraperitoneal |
375mg/kg (375mg/kg) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: COMA |
Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966. |
| rat |
LD50 |
oral |
> 2gm/kg (2000mg/kg) |
|
Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966. |
