Eriochrome Cyanine R (C.I. 43820)

CAS: 3564-18-9

Ref. 7W-GT6219

Product Information

• Name: Eriochrome Cyanine R (C.I. 43820)
• Synonyms: Chromoxane Cyanine R, Eriochrome Cyanine RC, Mordant Blue 3, Solochrome Cyanine R, 3H-2,1-Benzoxathiole, benzoic acid deriv., Alizarol Cyanine RC, Atlantichrome Cyanine RA, Benzoic acid, 3,3′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, sodium salt (1:3), Benzoic acid, 3,3′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, trisodium salt, Benzoic acid, 3,3′-(3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, S,S-dioxide, trisodium salt, Chrome Blue 3R, Chrome Cyanine R, Chromoxane Cyanin R, Chromoxane Cyanine RA, Cromal Blue Black B, Diacromo Cyanine R, Diamond Cyanine R, Eiochrome Cyanine R, Eriochromcyanin No. 553, Eriochrome Cyanin R, Eriochrome Cyanine Rc Practical Grade, Eriochrome cyanine R, Fenakrom Blue XR, Omega Chrome Cyanine GR, Pontachrome Blue ECR, Solochrome cyanine R, Sunchromine Cyanine R, Tertrochrome Cyanine CR, trisodium 5-[(E)-(3-carboxylato-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2-sulfonatophenyl)methyl]-2-hydroxy-3-methylbenzoate, trisodium 5-[(Z)-(3-carboxylato-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2-sulfonatophenyl)methyl]-2-hydroxy-3-methylbenzoate
• Brand: Glentham

Chemical properties

• Molecular weight: 536.39
• Formula: C₂₃H₁₅Na₃O₉S
• Purity: Repoted at λmax
• Color/Form: Dark red powder