2353-45-9 dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydryli

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Basic

CAS No. 2353-45-9
Product Name dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt
Synonyms C.I. 42053; C.I. Food Green 3; C.I. Food Green 3, disodium salt; CI 42053; disodium 2-[(E)-{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}{(4E)-4-[ethyl(3-sulfonatobenzyl)iminio]cyclohexa-2,5-dien-1-ylidene}methyl]-5-hydroxybenzenesulfonate; sodium 3-({[(1E,4E)-4-({4-[(4-ethoxyphenyl)amino]phenyl}{4-[ethyl(3-sulfonatobenzyl)amino]-2-methylphenyl}methylidene)-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)ammonio}methyl)benzenesulfonate; Food Green 3
Molecular Formula C47H48N3NaO7S2
Molecular Weight 854.0197

Physical property

Melting point 290℃
Hazard Symbols Xn:Harmful;
Risk Codes R20/21/22:; R40:;
Safety Description S25:; S37/39:;