- Search Product
-
-
- Region :China/Zhejiang
- Tel : +86-579-82373099
- Fax : +86-579-82391720
- Email :wm02@shuanghongchem.com
- URL :www.shuanghongchem.com
- Add :Yafan Town,Wucheng District,Jinhua Zhejiang China
- Details for C.I. Direct Black 19
-
C.I. Direct Black 19
Category : Dyestuffs and Pigments/Direct Dyes
CAS NO : 6428-31-5 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
-
- ? C.I. Acid Black210
- ? Acid Orange 67
- ? acid red 249
- ? Acid Blue 113
- ? Acid Blue 9
- ? Acid Black 210
- ? Shathena Black B
- ? Shathena Navy Blue A-R
- ? Shathena Blue A-R
- ? Shathena Red A-3BN
- ? Shathena Red A-2BF
- ? Shathena Red A-5B
- ? Shathena Yellow A-3G
- ? Shathena Yellow A-R
- ? Shathena Red A-3G
- ? Shathena Series Dyes
- ? Shadelan Black B
- ? Shadelan Brown B