Direct Black 103

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

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

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Preparation Products

Direct Black 103 Suppliers

Global( 3)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Dynasty Colourants Co., Ltd.	86 0574 27862107 27862719	China	3306	51	Inquiry
Shanghai New Union Textra Import & Export Co., Ltd	+861-348-227-9455	China	2752	60	Inquiry
Qingzhou dafeng import and export Co. LTD	16773308882	China	3051	58	Inquiry

Supplier	Advantage
Dynasty Colourants Co., Ltd.	51
Shanghai New Union Textra Import & Export Co., Ltd	60
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