DIRECT BLUE 71

Details

Stereochemistry	ACHIRAL
Molecular Formula	C40H23N7O13S4.4Na
Molecular Weight	1029.869
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	3
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[Na+].[Na+].NC1=CC2=CC(=C(\N=N\C3=C4C=C(C=CC4=C(C=C3)\N=N\C5=C6C=CC=CC6=C(C=C5)\N=N\C7=CC(=C8C=CC=C(C8=C7)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O)C(O)=C2C=C1)S([O-])(=O)=O

InChI

InChIKey=QTTDXDAWQMDLOF-PSDAWCJYSA-J

InChI=1S/C40H27N7O13S4.4Na/c41-22-8-10-25-21(16-22)17-38(64(58,59)60)39(40(25)48)47-46-35-15-14-34(28-11-9-24(20-30(28)35)61(49,50)51)45-44-33-13-12-32(26-4-1-2-5-27(26)33)43-42-23-18-31-29(37(19-23)63(55,56)57)6-3-7-36(31)62(52,53)54;;;;/h1-20,48H,41H2,(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,58,59,60);;;;/q;4*+1/p-4/b43-42+,45-44+,47-46+;;;;

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	C40H23N7O13S4
Molecular Weight	937.91
Charge	-4
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	3
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 22:29:18 GMT 2025` Edited by `admin` on `Mon Mar 31 22:29:18 GMT 2025`
Record UNII	MA5K8N8952
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

N.S.FAST BLUE FR

Preferred Name

English

DIRECT BLUE 71

Common Name

English

DB-71

Common Name

English

J71.325B

Code

English

1,5-NAPHTHALENEDISULFONIC ACID, 3-(2-(4-(2-(4-(2-(6-AMINO-1-HYDROXY-3-SULFO-2-NAPHTHALENYL)DIAZENYL)-6-SULFO-1-NAPHTHALENYL)DIAZENYL)-1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:4)

Systematic Name

English

CI DIRECT BLUE 71

Common Name

English

TETRASODIUM 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULFONATO-2-NAPHTHYL)DIAZENYL)-6-SULFONATO-1-NAPHTHYL)DIAZENYL)-1-NAPHTHYL)DIAZENYL)NAPHTHALENE-1,5-DISULFONATE

Systematic Name

English

TETRASODIUM 3-((4-((4-(2-(6-AMINO-1-OXO-3-SULFONATONAPHTHALEN-2-YLIDENE)HYDRAZINYL)-6-SULFONATONAPHTHALEN-1-YL)DIAZENYL)NAPHTHALEN-1-YL)DIAZENYL)NAPHTHALENE-1,5-DISULFONATE

Systematic Name

English

SIRIUS SUPRA BLUE BRR

Brand Name

English

SUMILIGHT SUPRA BLUE BRR

Brand Name

English

3-((4-((4-((6-AMINO-1-HYDROXY-3-SODIOSULFO-2-NAPHTHALENYL)AZO)-6-SODIOSULFO-1-NAPHTHALENYL)AZO)-1-NAPHTHALENYL)AZO)NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM SALT

Systematic Name

English

C.I. DIRECT BLUE 71

Common Name

English

3-(4-(4-(1-HYDROXY-3-(SODIOOXYSULFONYL)-6-AMINONAPHTHALENE-2-YLAZO)-6-(SODIOOXYSULFONYL)NAPHTHALENE-1-YLAZO)NAPHTHALENE-1-YLAZO)NAPHTHALENE-1,5-BIS(SULFONIC ACID SODIUM) SALT

Systematic Name

English

DIRECT FAST BLUE

Common Name

English

TETRASODIUM 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULPHONATO-2-NAPHTHYL)AZO)-6-SULPHONATO-1-NAPHTHYL)AZO)-1-NAPHTHYL)AZO)NAPHTHALENE-1,5-DISULPHONATE

Systematic Name

English

1,5-NAPHTHALENEDISULFONIC ACID, 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULFO-2-NAPHTHALENYL)AZO)-6-SULFO-1-NAPHTHALENYL)AZO)-1-NAPHTHALENYL)AZO)-, TETRASODIUM SALT

Systematic Name

English

3-((4-((4-((1-HYDROXY-3-SODIOSULFO-6-AMINONAPHTHALENE-2-YL)AZO)-6-SODIOSULFO-1-NAPHTHYL)AZO)-1-NAPHTHYL)AZO)NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM SALT

Systematic Name

English

C.I. 34140

Common Name

English

CI DIRECT BLUE 71, TETRASODIUM SALT

Common Name

English

EMPA 133

Code

English

C.I. DIRECT BLUE 71, TETRASODIUM SALT

Common Name

English

TETRASODIUM 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULFONATO-2-NAPHTHYL)DIAZENYL)-6-SULFONATO-1-NAPHTHYL)DIAZENYL)-1-NAPHTHYL)DIAZENYL)-1,5-NAPHTHALENEDISULFONATE

Systematic Name

English

Code System Code Type Description

ECHA (EC/EINECS)

278-274-8