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Direct Black 9

Direct Black 9

Category :

Pharmaceuticals and Biochemicals

CAS NO : 8003-62-1
EC NO : 232-321-9
Molecular Formula : C32H23N9Na2O7S2
Main Specifications :
Synonyms : C.I. 31565;C.I. 31560;C.I. Direct Black 9 (VAN) (8CI);C.I. Direct Black 9disodium 8-amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene}hydrazinyl]phenyl}diazenyl]naphthalene-2-sulfonate;
Direct Black 9
Molecular Structure:Direct Black 9 8003-62-1
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Company：
    Aakash Chemical & Dye-Stuffs, Inc.
E-mail：
 chem@netsun.com
Address：
 561 Mitchell Road,Glendale Heights, Il 60139, USA
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