Gold Suppliers > Shaoxing Wellgain Import and Export co., ltd. > Direct Black 19
- Search Product
-
-
- Region :Dyestuffs and Pigments
- Tel : +86-575-84225968 89859317
- Fax : +86-75-84225967 85712162
- Email :sales@wellgainchem.com
- URL :www.wellgainchem.com
- Details for China Direct Black 19
-
Direct Black 19 6428-31-5
Category : Dyestuffs and Pigments
CAS NO : EC NO : 229-208-1 MF : C34H27N13Na2S2O7 MW : 839.77 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 :
- more>>Other Products
-
- • Disperse Yellow 3
- • Disperse Yellow 5
- • Disperse Yellow 23
- • Disperse Yellow 42
- • Disperse Yellow 49
- • Disperse Yellow 50
- • Disperse Yellow 54
- • Disperse Yellow 56:1
- • Disperse Yellow 64
- • Disperse Yellow 71
- • Disperse Yellow 79
- • Disperse Yellow 82
- • Disperse Brill Yellow 114
- • Disperse Yellow 119
- • Disperse Yellow 119:1
- • Disperse Yellow 126
- • Disperse Yellow 134
- • Disperse Yellow 149