Basic information
CAS
573-58-0
EINECS
209-358-4
Molecular Formula
C32H22N6Na2O6S2
Molecular Weight
696.6632
English Name
Congo Red
Synonyms
C.I. 22120, C.I. Direct Red 28, C.I. Direct Red 28, disodium salt, C.I. Direct Red 28, disodium salt (8CI), Congo red, Direct Red 28, Congo red (0.1% in water)[for titration], Congo red (0.1% in water), Direct Scarlet 4B, disodium 3,3'-[biphenyl-4,4'-diyldi(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate), disodium 4-amino-3-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-naphthalene-1-sulfonate, Direct Red 28
Physical and Chemical Properties
Melting point
360℃
Water Solubility
soluble
Broker Information
Focusing on more than 20 years of accumulated operation, as a listed company, NetSun. Co., Ltd.(Stock Code: sz002095) established a subsidiary in 2014 - NetSun Cross-border E-commerce Service Co., Ltd...more
- Broker：Selena
- Tel：+86 571 88228216
- Email: sales@chemnet.com
- Address：29F NetSun Building, No. 788, Liye Road, Hangzhou, Zhejiang, China
Featured Products
