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Congo Red (90%)
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Congo Red (90%)

CAS: 573-58-0

Ref. TR-C685050

1g
80.00 €
10g
92.00 €
Estimated delivery in United States, on Wednesday 15 Jan 2025

Product Information

Name:
Congo Red (90%)
Controlled Product
Synonyms:
  • Congo red,1-Naphthalenesulfonic acid
  • 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[4-amino-
  • sodium salt (1:2) (ACI)
  • 1-Naphthalenesulfonic acid
  • 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-
  • disodium salt (9CI)
  • C.I. Direct Red 28
  • disodium salt (8CI)
  • Atlantic Congo Red
  • Atul Congo Red
  • See more synonyms
  • Azocard Red Congo
  • Benzo Congo Red
  • Brasilamina Congo 4B
  • C.I. 22120
  • C.I. Direct Red 28
  • Congo Red 4B
  • Congo Red 4BS
  • Congo Red 4BX
  • Congo Red CR
  • Congo red disodium salt
  • Congo Red H
  • Congo Red K
  • Congo Red L
  • Congo Red M
  • Congo Red N
  • Congo Red R
  • Congo Red RS
  • Congo Red sodium salt
  • Congo Red TS
  • Congo Red W
  • Congo Red WS
  • Cotton Red 4BC
  • Cotton Red 5B
  • Cotton Red L
  • Diacotton Congo Red
  • Direct Red 28
  • Direct Red C
  • Direct Red DC-CF
  • Direct Red K
  • Direct Red R
  • Direct Scarlet 4B
  • Erie Congo 4B
  • Haemomedical
  • Haemonorm
  • Hemorrhagyl
  • Hispamin Congo 4B
  • Kayaku Congo Red
  • Mitsui Congo Red
  • Peeramine Congo Red
  • Red K (dye)
  • Solucongo
  • Sugai Congo Red
  • Tertrodirect Red C
  • Trisulfon Congo Red
  • Vondacel Red CL
  • 1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt
  • 1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2)
  • 3,3'-[(1,1'-Biphenyl)-4',4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid, disodium salt
  • 3,3'-[[1,1'-Bifenil]-4,4'-Diilbis(Azo)]Bis(4-Aminonaftaleno-1-Sulfonato) De Disodio
  • 3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphtalene-1-sulfonate) de disodium
  • Congo Red Stain
  • Congo red (0.1% in water)
  • Congo red (0.1% in water)[for titration]
  • Dinatrium-3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalin-1-sulfonat)
  • Direct Congo Red
  • Direct Red 28
  • Disodium 3,3'-[[1,1'-Biphenyl]-4,4'-Diylbis(Azo)]Bis(4-Aminonaphthalene-1-Sulphonate)
  • Disodium 4-Amino-3-[4-[4-[(1-Amino-4-Sulfonato-2-Naphthyl)Azo]Phenyl]Phenyl]Azo-Naphthalene-1-Sulfonate
  • Kongorot
  • Red K
  • Sodium Diphenyl-Bis-{Naphthylamine) Sulfonate}
  • disodium 3,3'-[biphenyl-4,4'-diyldi(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate)
  • C.I. Direct Red 28, disodium salt
  • C.I. Direct Red 28
  • C.I. Direct Red 28, disodium salt
  • Congo red
  • C.I. Direct Red 28, disodium salt (8CI)
Description:

Applications Congo Red is a secondary diazo dye that is used to stain β sheet aggregates. Congo Red can be used to diagnose amyloidosis. Dyes and metabolites, Environmental Testing
References Falk, R. H. et al.: N Engl J Med 337, 898 (1997); Ishii, W., et al.: intern Med. May;42, 400 (2003)

Notice:
Our products are intended for lab use only. For any other use, please contact us.
Brand:
TRC
Long term storage:
Notes:

Chemical properties

Molecular weight:
696.66
Formula:
C32H22N6O6S2Na
Purity:
90%
Color/Form:
Red Brown
InChI:
/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44), , 2*+1/p-2, , InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34, /q
SMILES:
Nc1c(/N=N/c2ccc(-c3ccc(/N=N/c4cc(S(=O)(=O)[O-])c5ccccc5c4N)cc3)cc2)cc(S(=O)(=O)[O-])c2ccccc12.[Na+].[Na+]
MDL:
Melting point:
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Density:
Concentration:
EINECS:
Merck:
HS code:

Hazard Info

UN Number:
EQ:
Class:
H Statements:
P Statements:
Forbidden to fly:
Hazard Info:
Packing Group:
LQ:

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