REACTIVE BLACK 5

Details

Stereochemistry	ACHIRAL
Molecular Formula	C26H21N5O19S6.4Na
Molecular Weight	991.816
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[Na+].[Na+].NC1=C2C(O)=C(\N=N\C3=CC=C(C=C3)S(=O)(=O)CCOS([O-])(=O)=O)C(=CC2=CC(=C1\N=N\C4=CC=C(C=C4)S(=O)(=O)CCOS([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

InChIKey=HFIYIRIMGZMCPC-YOLJWEMLSA-J

InChI=1S/C26H25N5O19S6.4Na/c27-23-22-15(13-20(53(37,38)39)24(23)30-28-16-1-5-18(6-2-16)51(33,34)11-9-49-55(43,44)45)14-21(54(40,41)42)25(26(22)32)31-29-17-3-7-19(8-4-17)52(35,36)12-10-50-56(46,47)48;;;;/h1-8,13-14,32H,9-12,27H2,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48);;;;/q;4*+1/p-4/b30-28+,31-29+;;;;

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	C26H21N5O19S6
Molecular Weight	899.857
Charge	-4
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	2
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 23:02:12 GMT 2025` Edited by `admin` on `Mon Mar 31 23:02:12 GMT 2025`
Record UNII	O0HDY58362
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

CAVALITE BLACK B

Preferred Name

English

REACTIVE BLACK 5

Common Name

English

C.I. REACTIVE BLACK 5

Common Name

English

TETRASODIUM 4-AMINO-5-HYDROXY-3,6-BIS((4-((2- (SULPHONATOOXY)ETHYL)SULPHONYL)PHENYL)AZO)NAPHTHALENE-2,7- DISULPHONATE

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-3,6-BIS((4-((2-(SULFOOXY)ETHYL)SULFONYL)PHENYL)AZO)-, TETRASODIUM SALT

Systematic Name

English

DIAMIRA BLACK B

Brand Name

English

REMAZOL BLACK B

Common Name

English

4-AMINO-5-HYDROXY-3,6-BIS((4-((2- (SULFOOXY)ETHYL)SULFONYL)PHENYL)AZO)-2,7- NAPHTHALENEDISULFONIC ACID TETRASODIUM SALT

Common Name

English

SUMIFIX BLACK B

Brand Name

English

CI 20505

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-3,6-BIS(2-(4-((2-(SULFOOXY)ETHYL)SULFONYL)PHENYL)DIAZENYL)-, SODIUM SALT (1:4)

Systematic Name

English

Classification Tree Code System Code

CFR

21 CFR 73.3121