12237-71-7 Direct Red 81

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Basic

CAS No. 12237-71-7
Product Name Direct Red 81
Synonyms disodium (3E)-7-(benzoylamino)-4-oxo-3-(2-{4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}hydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate
Molecular Formula C29H19N5Na2O8S2
Molecular Weight 675.5994

Physical property