ChemicalBook > CAS DataBase List > tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate

tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate

Product Name
tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate
CAS No.
2118-39-0
Chemical Name
tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate
Synonyms
CI 27755;BLACK7984;BLACK NO.2;Ccris 7487;Einecs 218-326-9;C.I.Food Black 2;Black 7984 technical grade;C.I.Food Black 2:C.I.27755;2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl];Tetrasodium 6-amino-4-hydroxy-3-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalen- yl)azo-2,7-naphthalenedisulfonate)
CBNumber
CB7900525
Molecular Formula
C26H20N5NaO13S4
Formula Weight
761.7
MOL File
2118-39-0.mol
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tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate Property

LogP
0.917 (est)
EPA Substance Registry System
2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, tetrasodium salt (2118-39-0)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
B593175
Product name
Black7984technicalgrade
Packaging
25mg
Price
$715
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0002462
Product name
BLACK NO 2
Purity
95.00%
Packaging
5MG
Price
$498.33
Updated
2021/12/16
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tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate Chemical Properties,Usage,Production

Uses

Black 7984 is an azo dye.

Properties and Applications

2-Aminobenzenesulfonic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, in alkaline conditions and 23-Hydroxynaphthalene-2,7-disulfonic acid coupling.

tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate Suppliers

Shanghai BeiZhuo Biotech Co., Ltd.
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021-61119791,13386096464
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021-50190009
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bzswkf@foxmail.com
Country
China
ProdList
3921
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50
Shanghai JONLN Reagent Co., Ltd.
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400-0066400 13621662912
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021-55660885
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422131432@qq.com
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China
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9978
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Alfa Chemistry
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1-516-6625404
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1-516-927-0118
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support@alfa-chemistry.com
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United States
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Shanghai BaiShun Biological Technology Co., Ltd
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10330
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Rhawn Reagent
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400-400-1332688 18019345275
Fax
400-133-2688
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China
ProdList
15497
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Shanghai Jizhi Biochemical Technology Co. Ltd.
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China
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52693
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Hubei Jusheng Technology Co.,Ltd.
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CHINA
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28172
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Shanghai Chemisci Technology Co., Ltd
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021-58690851 15690882017
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China
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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
15229059051
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Shanghai Maclean Biochemical Technology Co., LTD
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Email
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2118-39-0, tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonateRelated Search:


  • tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate
  • CI 27755
  • 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-7-sulfo-4-(4-sulfophenyl)azo-1-naphthalenylazo-, tetrasodium salt
  • BLACK NO.2
  • BLACK7984
  • 6-Amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphtyl]azo]-2,7-naphthalenedisulfonic acid tetrasodium salt
  • C.I.Food Black 2
  • 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-((7-sulfo-4-((sulfophenyl)azo)-1-naphthalenyl- )azo)-, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-(2-(7-sulfo-4-(2-(4-sulfophenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
  • Ccris 7487
  • Einecs 218-326-9
  • Tetrasodium 6-amino-4-hydroxy-3-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalen- yl)azo-2,7-naphthalenedisulfonate)
  • tetrasodium,(3E)-6-amino-4-oxo-3-[[7-sulfinato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2,7-disulfonate
  • Black 7984 technical grade
  • C.I.Food Black 2:C.I.27755
  • 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]
  • tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate
  • 2118-39-0
  • Organics