Benzenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)

CAS: 4196-99-0

Ref. IN-DA00742R

Product Information

• Name: Benzenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
• Synonyms: Biebrich Scarlet, Biebrich scarlet, Acid Red 66, Fenazo Scarlet B, Scarlet 3B, Wool Scarlet 5R, Biebrich scarlet sodium salt, Imperial Scarlet 3B, Croceine scarlet, Amacid Chrome Red 3B, C.I. Acid Red 66, Cloth Red G, Amacid Red 3B, Biebrich Scarlet W 5, Sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulphonate, ponceau-bs, ponceau B, 2-[(2-hydroxynaphthyl)diazenyl]-5-[(4-sulfophenyl)diazenyl]benzenesulfonic aci d, sodium salt, sodium salt, Biebrich Scarlet, dye content approx. 70%, Benzenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-5-((4-sulfophenyl)azo)-, disodium salt, dipotassium 2-[2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-5-[2-(4-sulfonatophenyl)diazen-1-yl]benzenesulfonate, disodium 2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzene-1-sulfonate, disodium 2-[(E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]benzenesulfonate, Benzenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl) azo]-5-[(4-sulfophenyl)azo]-, disodium salt
• Brand: Indagoo

Chemical properties

• Molecular weight: 535.5048
• Formula: C₂₂H₁₆N₄NaO₇S₂
• Purity: %
• Color/Form: Solid
• InChI: InChI=1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
• InChI key: VVAVKBBTPWYADW-UHFFFAOYSA-L