4553-89-3|1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2)Products Supply

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

Identification

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 Data

Safety

Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NO_x, Na₂O, and SO_x.

Toxicity

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.

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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

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