ACID BLACK 52

Details

Stereochemistry	ACHIRAL
Molecular Formula	3C20H10N3O7S.2Cr.3Na
Molecular Weight	1482.084
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	3
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[Na+].[Cr+3].[Cr+3].[O-]C1=CC(=C2C=C(C=CC2=C1\N=N\C3=C([O-])C=CC4=CC=CC=C34)[N+]([O-])=O)S([O-])(=O)=O.[O-]C5=CC(=C6C=C(C=CC6=C5\N=N\C7=C([O-])C=CC8=CC=CC=C78)[N+]([O-])=O)S([O-])(=O)=O.[O-]C9=CC(=C%10C=C(C=CC%10=C9\N=N\C%11=C([O-])C=CC%12=CC=CC=C%11%12)[N+]([O-])=O)S([O-])(=O)=O

InChI

InChIKey=OCDKNPOQLLEKKZ-LMIIDPDQSA-E

InChI=1S/3C20H13N3O7S.2Cr.3Na/c3*24-16-8-5-11-3-1-2-4-13(11)19(16)21-22-20-14-7-6-12(23(26)27)9-15(14)18(10-17(20)25)31(28,29)30;;;;;/h3*1-10,24-25H,(H,28,29,30);;;;;/q;;;2*+3;3*+1/p-9/b3*22-21+;;;;;

HIDE SMILES / InChI

Molecular Formula	Cr
Molecular Weight	51.9961
Charge	3
Count

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

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	C20H10N3O7S
Molecular Weight	436.374
Charge	-3
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 `Wed Apr 02 17:56:51 GMT 2025` Edited by `admin` on `Wed Apr 02 17:56:51 GMT 2025`
Record UNII	C2VLY70GFU
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

ACID BLACK 52

Official Name

English

CHROMOLAN BLACK NWA

Preferred Name

English

ACID BLACK 52 [HSDB]

Common Name

English

C.I. 15711

Code

English

CI-15711

Common Name

English

CHROMIUM, 3-HYDROXY-4-((2-HYDROXY-1-NAPHTHALENYL)AZO)-7-NITRO-1-NAPHTHALENESULFONIC ACID COMPLEX

Common Name

English

C.I. ACID BLACK 52

Common Name

English

Code System Code Type Description

HSDB

4205