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312619-38-8 pyrocatechol violet, sodium salt

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Product Name pyrocatechol violet, sodium salt
CAS No. 312619-38-8
Synonyms Pyrocatechol Violet sodium salt; sodium 2-[(E)-(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
InChI InChI=1/C19H14O7S.Na/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26;/h1-10,20,22-23H,(H,24,25,26);/q;+1/p-1/b19-12+;
Molecular Formula C19H13NaO7S
Molecular Weight 408.3571