1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:2)
CAS: 13725-33-2
Ref. IN-DA00130V
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Estimated delivery in United States, on Friday 3 Jan 2025
Product Information
Name:
1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:2)
Synonyms:
- Indigodisulfonic Acid Dipotassium Salt
- dipotassium ion 3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate
- Dipotassium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate
- Indigodisulfonic Acid, K Salt
Notice:
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Brand:
Indagoo
Long term storage:
Notes:
Chemical properties
Molecular weight:
499.5779
Formula:
C16H9K2N2O8S2
Purity:
>90.0%(T)
Color/Form:
Solid
InChI:
InChI=1S/C16H10N2O8S2.2K/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;;/h1-6,17,19H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2
InChI key:
WUBUCCFHEHLHLF-UHFFFAOYSA-L
MDL:
Melting point:
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EINECS:
Merck:
HS code:
Technical inquiry about: IN-DA00130V 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:2)
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