FOOD ORANGE 2

Details

Stereochemistry	ACHIRAL
Molecular Formula	C16H10N2O7S2.2Na
Molecular Weight	452.369
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].OC1=C(\N=N\C2=CC=CC(=C2)S([O-])(=O)=O)C3=CC=C(C=C3C=C1)S([O-])(=O)=O

InChI

InChIKey=CECHAJXICNIUQL-QIKYXUGXSA-L

InChI=1S/C16H12N2O7S2.2Na/c19-15-7-4-10-8-13(27(23,24)25)5-6-14(10)16(15)18-17-11-2-1-3-12(9-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;

HIDE SMILES / InChI

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Molecular Formula	C16H10N2O7S2
Molecular Weight	406.39
Charge	-2
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 22:51:27 GMT 2025` Edited by `admin` on `Mon Mar 31 22:51:27 GMT 2025`
Record UNII	35HF83708U
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

FOOD ORANGE 2

Common Name

English

CI 15980

Preferred Name

English

C.I. FOOD ORANGE 2

Common Name

English

C.I. 15980

Common Name

English

2-NAPHTHALENESULFONIC ACID, 6-HYDROXY-5-(2-(3-SULFOPHENYL)DIAZENYL)-, SODIUM SALT (1:2)

Systematic Name

English

DISODIUM 6-HYDROXY-5-((3-SULFOPHENYL)AZO)-2- NAPHTHALENESULFONATE

Common Name

English

FOOD ORANGE 2 (E 111)

Common Name

English

Code System Code Type Description

ECHA (EC/EINECS)

219-073-7