Disodium 2,2'-(1,2-ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]benzenesulfonate]

2,2'-(1,2-乙烯二基)二[5-[[4-[(2-羟乙基)氨基]-6-(苯氨基)-1,3,5-三嗪-2-基]氨基]苯磺酸二钠盐

Also known as: C.I. Fluorescent Brightener 85, FBA-85, Kayaphor AB, Disodium 4,4'-bis[[4-anilino-6-[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate, 2,2'-(1,2-Ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]benzenesulfonic acid) disodium salt

Disodium 2,2'-(1,2-ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]benzenesulfonate] (CAS 17958-73-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C36H34N12Na2O8S2 and a molecular weight of 872.84000 g/mol. It is also known as C.I. Fluorescent Brightener 85, FBA-85 and Kayaphor AB. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

17958-73-5

Jingsj CID

J-1047072-1

Molecular Formula

C₃₆H₃₄N₁₂Na₂O₈S₂

Chinese Name

2,2'-(1,2-乙烯二基)二[5-[[4-[(2-羟乙基)氨基]-6-(苯氨基)-1,3,5-三嗪-2-基]氨基]苯磺酸二钠盐

Molecular Weight

872.84000 g/mol

Category

Organic Acids

Last updated

8/21/2026