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Acid Black 31

Acid Black 31

Category :

Dyestuffs and Pigments/Acid Dyes

CAS NO : 6222-55-5
EC NO : 228-304-0
Molecular Formula : C23H17N4NaO7S
Main Specifications :
Synonyms : Acid Black 31(17580);sodium (6E)-5-[2-(2-methoxy-4-nitrophenyl)hydrazino]-4-oxo-6-(phenylimino)-4,6-dihydronaphthalene-2-sulfonate;
Acid Black 31
Molecular Structure:Acid Black 31 6222-55-5
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Company：
    Dragon Chemical Group Co.,China
Contact：
   
Phone：
+86-571-88383188;86970388;+49-211-550203-21
Mobile phone：
Fax：
 +86-571-88391332;49-211-550203-10
E-mail：
 sales@dragon-chem.com
Website：
 http://www.dragon-chem.com
Address：
 16/Fl., Tower B, Qingchun Development Building, 66 East Qingchun Rd., Hangzhou, China
Zip Code：
 310016
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