Direct Blue 78
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- Category :
Dyestuffs and Pigments
- CAS NO : 2503-73-3
- EC NO : 219-708-8
- Molecular Formula : C42H25N7Na4O13S4
- Main Specifications :
- Synonyms : C.I. Direct Blue 78, tetrasodium salt;1,4-Benzenedisulfonic acid, 2-(2-(4-(2-(4-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:4)tetrasodium 2-[(E)-{4-[(E)-(4-{(2Z)-2-[2-oxo-6-(phenylamino)-3-sulfonatonaphthalen-1(2H)-ylidene]hydrazinyl}naphthalen-1-yl)diazenyl]-6-sulfonatonaphthalen-1-yl}diazenyl]benzene-1,4-disulfonate;tetrasodium 2-[[4-[[4-[(6-anilino-1-hydroxy-3-sulfonato-2-naphthyl)azo]-1-naphthyl]azo]-6-sulfonato-1-naphthyl]azo]benzene-1,4-disulfonate;
Molecular Structure:
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