Direct Black 19 6428-31-5, India Direct Black 19 6428-31-5 Manufacturers, India Direct Black 19 6428-31-5 Suppliers

Direct Black 19

Category :

Dyestuffs and Pigments/Direct Dyes

EC NO : 229-208-1

Molecular Formula : C₃₄H₂₇N₁₃Na₂S₂O₇

Main Specifications :

Synonyms : C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;Direct Black G;

Molecular Structure:

Send your inquiry to Direct Black 19 supplier

Company：	Dura Colour
Contact：	Dhawal Shah
Phone：	91 79 40301287
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Website：	http://www.duracolour.com
Address：	98 rudraksh complex Vatva Ahmedabad, Ahmedabad, Gujarat
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