Chinachemnet   |   Sign in   |   Join Now China DIRECT BLACK 19 Supplier
  • Region :China/Zhejiang
  • Tel : +86-571-88383188;86970388;+49-211-550203-21
  • Fax : +86-571-88391332;49-211-550203-10
  • Email :sales@dragon-chem.com
  • URL :www.dragon-chem.com
  • Add :16/Fl., Tower B, Qingchun Development Building, 66 East Qingchun Rd., Hangzhou, China

Details for DIRECT BLACK 19

DIRECT BLACK 19 6428-31-5

Category :

Agrochemicals

DIRECT BLACK 19
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 : DIRECT BLACK 19 6428-31-5
Inquire

DIRECT BLACK 19

* Is Required      Please send your Enquiry here:
Subject :    *
CAS NO :
Message :    *
   Please check your contact information:
Company Name :    *
Your Name :    *
Tel :    
Email :    *   (type:abc@chemnet.com)