1339000
USP
Indigotindisulfonate sodium
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
Indigo carmine, Acid Blue 74, Indigo-5,5′-disulfonic acid disodium salt, Indigocarmine
About This Item
Recommended Products
grade
pharmaceutical primary standard
API family
indigotindisulfonate
manufacturer/tradename
USP
application(s)
pharmaceutical (small molecule)
format
neat
SMILES string
[Na+].[Na+].[O-]S(=O)(=O)c1ccc2NC(\C(=O)c2c1)=C3\Nc4ccc(cc4C3=O)S([O-])(=O)=O
InChI
1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;
InChI key
KHLVKKOJDHCJMG-QDBORUFSSA-L
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General description
For further information and support please go to the website of the issuing Pharmacopoeia.
Application
Analysis Note
Other Notes
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Skin Sens. 1
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Certificates of Analysis (COA)
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Protocols
Separation of Tartrazine; Amaranth; Indigo carmine; New Coccine; Sunset Yellow FCF; Allura Red AC; Fast Green FCF; Erioglaucine disodium salt; Erythrosin B sodium salt; Phloxine B; Rose bengal
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