Direct Black 103

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Company Name: Shanghai New Union Textra Import & Export Co., Ltd  
Tel: +861-348-227-9455
Email: zhou@pharmchemical.com
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Company Name: Dynasty Colourants Co., Ltd.  
Tel: 86 0574 27862107 27862719
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Direct Black 103 Basic information
Product Name:Direct Black 103
Synonyms: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.;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;C.I.Direct Black 103
CAS:3071-71-4
MF:C40H23N7Na4O13S4
MW:1029.8688
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Mol File:3071-71-4.mol
Direct Black 103 Structure
Direct Black 103 Chemical Properties
Safety Information
MSDS Information
Direct Black 103 Usage And Synthesis
Direct Black 103 Preparation Products And Raw materials
Raw materialsSodium hydroxide-->1-Aminonaphthalene-->2-Amino-4,8-naphthalenedisulfonic acid-->INDUSTRIAL SALT-->Iodic acid
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