Indigo carmine
Item name: Indigo carmine
Description: Indigo carmine is organic sodium salt derived from indigo by sulfonation and its chemical formula is C16H8N2Na2O8S2. It has a role as a food colouring, a histological dye and a two-colour indicator.
Group: Fillers, Dyes, Indicators
CAS Number: 860-22-0
EC Number: 212-728-8
Synonyms:

FD and C blue 2, indigotini, 5,5‘-Indigodisulfonic acid, disodium salt, Indigo Carmine, murabba, 1311blue, E132, Greell S, acidbluew, trans-indigo carmine, l-blau2, Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate, indigo carmin, Indigo carmine, Indigocarmine, Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate, C.I. 73015, Indigocarmin, Dinatrium-5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-yliden)-1,2-dihydro-3H-indol-3-on)disulfonat, C.I. 73015

Ipuac Name: disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate
Molecular Formula: C16H8N2Na2O8S2
Molecular Weight: 466.346 g/mol
Melting Point: >300ºC
Density: 1.01 g/mL at 20ºC
HS Code: 32041200
Risk Statements: R22
Hazard Declaration: H290
Signal World: Warning

Supplier(s): 38

Indigo carmine
Shipment available
UAB SynHet
Lithuania
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Shin-Etsu
United States of America
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
STANLAB
Poland
Indigo carmine
Shipment available
Radchem Products, Inc.
United States of America
Indigo carmine
Shipment available
RT VANDERBILT HOLDING CO INC
United States of America
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
OQEMA
Germany
Indigo carmine
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Indigo carmine
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Indigo carmine
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Indigo carmine
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Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
DeWolf Chemical, LLC
United States of America
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Chemicals United B.V.
Netherlands, Kingdom of the
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
Indigo carmine
Shipment available
ASCEND PERFORMANCE MATERIALS
United States of America
Indigo carmine
Shipment available
ALTEQO
Netherlands, Kingdom of the
Indigo carmine
Shipment available
ALL Chemistry Inc.
United States of America
Indigo carmine
Shipment available

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