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Direct Black 103

Direct Black 103 Structure
Direct Black 103 structure
CAS No.
3071-71-4
Chemical Name:
Direct Black 103
Synonyms
C.I.34179;Vopsider Grey DL.;Direct Fast Grey L;Diazol Light Grey 4B;C.I.Direct Black 103;Direct Fast Black 2B;Direct Grey Light Fast;1, 5-Naphthalenedisulfonic acid, 3-[[4-[[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)-azo]-6-sulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo], tetrasodium salt;3-[[4-[[4-[(7-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt
CBNumber:
CB0967947
Molecular Formula:
C40H23N7Na4O13S4
Molecular Weight:
1029.8688
MDL Number:
MOL File:
3071-71-4.mol
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Direct Black 103 Properties

CAS DataBase Reference 3071-71-4

Direct Black 103 Chemical Properties, Uses, Production

Direct Black 103 Preparation Products And Raw materials

Raw materials

Iodic acid INDUSTRIAL SALT 2-Amino-4,8-naphthalenedisulfonic acid Sodium hydroxide 1-Naphthylamine
Cliff acid

1of2

Preparation Products

Direct Black 103 Suppliers

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
Qingzhou dafeng import and export Co. LTD 16773308882 927608786@qq.com China 3051 58
Supplier Advantage
Qingzhou dafeng import and export Co. LTD 58
C.I.Direct Black 103 Diazol Light Grey 4B 3-[[4-[[4-[(7-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt C.I.34179 1, 5-Naphthalenedisulfonic acid, 3-[[4-[[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)-azo]-6-sulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo], tetrasodium salt Direct Fast Black 2B Direct Fast Grey L Direct Grey Light Fast Vopsider Grey DL. 3071-71-4 C40H23N7O13S44Na