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  6. Indigo Carmine, Reagent, ACS, Spectrum™ Chemical

Indigo Carmine, Reagent, ACS, Spectrum™ Chemical
SDP

Catalog No. 18603439
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Quantity:
25 g
100 g
1 kg
Packaging:
Amber Glass Bottle

Description

I3281, 860-22-0, C16H8N2O8S2Na2

Spectrum™ Chemical Indigo Carmine, Reagent, ACS , also known as 5,5′-indigodisulfonic acid sodium salt, is a pH indicator. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.

Chemical Identifiers

CAS 860-22-0
Molecular Formula C16H8N2Na2O8S2
Molecular Weight (g/mol) 466.35
MDL Number MFCD00005723
InChI Key KHLVKKOJDHCJMG-QDBORUFSSA-L
IUPAC Name disodium (E)-3,3'-dioxo-1H,1'H,3H,3'H-[2,2'-biindolylidene]-5,5'-disulfonate
SMILES [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O

Specifications

CAS Max % 100%
Grade ACS
Packaging Amber Glass Bottle
Color Dark Violet/Blue
Quantity 1 kg
Chemical Name or Material Indigo Carmine
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