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HomecompanyDirect Black 19
Direct Black 19
Direct Black 19
Direct Black 19
Direct Black 19
Direct Black 19
Direct Black 19

Direct Black 19

Price USD1.00
Packge 1KG
  • Min. Order:1KG
  • Supply Ability:10t
  • Time:2019-12-24

Product Details

  • Product NameDirect Black 19
  • CAS No.6428-31-5
  • EINECS No.229-208-1
  • MFC34H30N13NaO7S2
  • MW819.81
  • Water Solubility 22.67g/L at 20℃
  • Boiling point 1379℃[at 101 325 Pa]
  • density 1.49[at 20℃]
Product Name:
Synonyms:
Direct black RN;disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate;2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis4-(2,4-diaminophenyl)azophenylazo-5-hydroxy-, disodium salt;RIFAZOLBLACKGR;Direct black 19 (C.I. 35255);Black G;Atul Direct Black VG;Benzo Fast Black G
CAS:
MF:
C34H27N13Na2O7S2
MW:
839.77062
EINECS:
229-208-1
Product Categories:
Mol File:
Direct Black  19 Structure

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;
  • Since:2014-12-17
  • Address: Room 702, Floor 7, Building 10, National University Science Park, High-Tech Zone, Zhengzhou City, H
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