Benzoic acid,5-[2-[4'-[2-(2,6-diamino-3-methyl-5-sulfophenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-,sodium salt (1:2)

Modify Date: 2025-08-25 20:16:18

Benzoic acid,5-[2-[4'-[2-(2,6-diamino-3-methyl-5-sulfophenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-,sodium salt (1:2) structure	Common Name	Benzoic acid,5-[2-[4'-[2-(2,6-diamino-3-methyl-5-sulfophenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-,sodium salt (1:2)
	CAS Number	6637-88-3	Molecular Weight	597.59700
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₈H₂₆N₆NaO₆S+	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	disodium,(3E)-3-[[4-[4-[(2,6-diamino-3-methyl-5-sulfonatophenyl)diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
Synonym	More Synonyms

Molecular Formula	C₂₈H₂₆N₆NaO₆S+
Molecular Weight	597.59700
Exact Mass	597.15300
PSA	221.76000
LogP	9.16770

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG6241400

CHEMICAL NAME :: Benzoic acid, 5-((4'-((2,6-diamino-3-methyl-5-sulfophenyl)azo)-3,3' -dimethyl(1,1'-biphen yl)- 4-yl)azo)-2-hydroxy-, disodium salt

CAS REGISTRY NUMBER :: 6637-88-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C28-H26-N6-O6-S.2Na

MOLECULAR WEIGHT :: 620.64

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6830 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 12 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154

Toluylene Orange G (VAN)

C.I. DIRECT ORANGE 6

Amanil Toluylene Orange Y

EINECS 229-639-5

Direct Orange G (VAN)

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