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Thermo Scientific Chemicals Congo Red, Indicator grade

Supplier:  Thermo Scientific Chemicals 110501000

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Catalog No. AC110501000


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Description

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Specifications

Congo Red
573-58-0
MFCD00004028
Solubility in water: soluble. Other solubilities: soluble in ethanol, slightly soluble in acetone, practically insoluble in ether
C1=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+]
696.664
CHEBI:34653
Indicator
100 g
>360.0°C
C32H22N6Na2O6S2
C.I. 22120, Direct Red 28
IQFVPQOLBLOTPF-UHFFFAOYSA-L
disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
11313
696.65
Glass bottle

Chemical Identifiers

573-58-0
696.664
IQFVPQOLBLOTPF-UHFFFAOYSA-L
11313
disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
C32H22N6Na2O6S2
MFCD00004028
C.I. 22120, Direct Red 28
CHEBI:34653
C1=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+]
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