13725-33-2

13725-33-2 structure
13725-33-2 structure

Name Indigodisulfonic Acid Dipotassium Salt
Synonyms Dipotassium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5-indolinesulfonate
Indigodisulfonic Acid DipotassiuM Salt
INDIGODISULFONATE DIPOTASSIUM SALT
1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt, (2E)- (1:2)
Dipotassium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)indoline-5-sulfonate
dipotassium,(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate
Molecular Formula C16H8K2N2O8S2
Molecular Weight 498.570
Exact Mass 497.899628
PSA 189.36000
LogP 3.06060
HS Code 2933990090
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%