Potassium Indigotrisulfonate

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Catalogue number:	PA 27 0022872
Chemical name:	Potassium Indigotrisulfonate
CAS Number:	67627-18-3
Category:	miscellaneous compounds
Synonyms:	Potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5',7-trisulfonate; 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:3); 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, tripotassium salt; Indigotrisulfonic Acid Potassium Salt;
Molecular form:	C₁₆H₇K₃N₂O₁₁S₃
Appearance:	NA
Mol. Weight:	616.71
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	Indigotrisulfonic acid potassium salt is an organic pigment capable of absorbing ozone, the rate of which is flexible and determined by the concentration of the aqueous pigment salt, and the concentration of ozone.Dyes and metabolites.