Congo Red (C.I. 22120), for microscopy, 100 g, glass

cas: 573-58-0 — see every product listed under this CAS number, including other names

Congo Red (C.I. 22120), for microscopy, 100 g, glass (CAS 573-58-0) is a chemical reagent available from Chemat. Available pack sizes: 100g. Offered by: Roth.

brandRoth
catalog numberROTH-0322.3
cas573-58-0
size100g
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Available pack sizes

brand size price
Roth 100g 429.01 Pln

properties

delivery time2 week
Structural formula: {0} (CAS {1})

Congo Red is an indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. It contains a 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonate). It is functionally related to a 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonic acid).

Source: ChEBI

Identity
Molecular formulaC32H22N6Na2O6S2
Molecular weight696.7 g/mol
IUPAC namedisodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
InChIKeyIQFVPQOLBLOTPF-UHFFFAOYSA-L
SMILESC1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Congo red, C.I. Direct Red 28, Congazone sodium, Mitsui Congo Red, Benzo Congo Red, Cotton Red L, Haemomedical, Haemonorm, Hemorrhagyl, Hispamin Congo 4B

Also listed as

Congo Red (90%) TRC CAS 573-58-0
Direct Red 28 Dr. Ehrenstorfer CAS 573-58-0
Congo Red GLPBio CAS 573-58-0
Congo Red, indicator grade Thermo Scientific (Alfa Aesar) CAS 573-58-0
Congo Red, >98.0%(HPLC) TCI CAS 573-58-0
Congo Red (C.I. 22120), 70.00% Chemat CAS 573-58-0
Congo Red Ind Ambeed CAS 573-58-0
czerwień Kongo r-r 0,1% wodny Chempur CAS 573-58-0
czerwień Kongo r-r 0,5% wodny Chempur CAS 573-58-0
czerwień Kongo r-r 1% wodny Chempur CAS 573-58-0
czerwień Kongo r-r 5% wodny Chempur CAS 573-58-0
czerwień Kongo Chempur CAS 573-58-0
CONGO RED BIOXTRA, CERTIFIED BY THE BIO& Sigma-Aldrich CAS 573-58-0
CONGO RED, DYE CONTENT >=35% Sigma-Aldrich CAS 573-58-0
CONGO RED Sigma-Aldrich CAS 573-58-0
Congo Red, High Purity 1PC X 500MG Sigma-Aldrich CAS 573-58-0
Congo Red, 95.0% MedChemExpress CAS 573-58-0
Congo Red (Standard) MedChemExpress CAS 573-58-0
Congo Red (C.I. 22120), for microscopy, 5 g, glass Roth CAS 573-58-0
Congo Red (C.I. 22120), for microscopy, 25 g, glass Roth CAS 573-58-0

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