Fluorescent Brightener 28

CAS: 4193-55-9

Ref. TR-F597783

Product Information

• Name: Fluorescent Brightener 28
• Synonyms: 2,2'-Stilbenedisulfonic acid, 4,4'-bis[[4-anilino-6-[bis(2-hydroxyethyl)amino]-s-triazin-2-yl]amino]-, disodium salt (6CI,7CI), Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, disodium salt (9CI), C.I. Fluorescent Brightening Agent 28, disodium salt (8CI), 4,4'-Bis[2-[bis(2-hydroxyethyl)amino]-4-anilino-s-triazin-6-ylamino]stilbene-2,2'-disulfonic acid disodium salt, 4,4'-Bis[4-anilino-6-bis(2-hydroxyethyl)amino-s-triazin-2-yl]amino-2,2'-stilbenedisulfonic acid disodium salt, BA (fluorescent brightener), Blancophor MS 31, Blancophor MS 72, Blancophor RG 96FS, Blankophor DS, Brightener BR 3, C.I. 40622, C.I. Fluorescent Brightener 28, Calcofluor White, Calcofluor White LRP, Calcofluor White M 2R, Calcofluor White ST, Cellufluor, Disodium 4,4'-bis(4-anilino-6-diethanolamino-s-triazin-2-ylamino)- 2,2'-stilbenesulfonate, Disodium 4,4'-bis[4-[bis(b-hydroxyethyl)amino]-6-phenylamino-1,3,5-triazin-2-ylamino]-2,2'-stilbenedisulfonate, Disodium 4,4'- bis[[4-anilino-6-[bis(2-hydroxyethyl)amino]-s-triazin-2-yl]amino]-2,2'-stilbenedisulfonate, Fluka 18909, Hiltamine Arctic White CWD, Kayaphor FB, Keyfluor White ST, Paper White BP, Phorwite AR, Photine C 410, Ranipal 4BM, Tinopal 5BMS, Tinopal HW, Tinopal LPW, Tinopal UNPA, Tinopal UNPA-GX, Tintophen MS 31, Tintophen MS 72
• Brand: TRC
• Description: Stability Light SensitiveApplications Fluorescent brightener 28 (CAS# 4193-55-9) is a fluorescent whitening agent used for textiles.References Tang, J.; et al.: Sepu, 36, 670 (2018)

Chemical properties

• Molecular weight: 960.95
• Formula: C₄₀H₄₂N₁₂Na₂O₁₀S₂
• Color/Form: Light Yellow
• InChI: InChI=1S/C40H44N12O10S2.2Na/c53-21-17-51(18-22-54)39-47-35(41-29-7-3-1-4-8-29)45-37(49-39)43-31-15-13-27(33(25-31)63(57,58)59)11-12-28-14-16-32(26-34(28)64(60,61)62)44-38-46-36(42-30-9-5-2-6-10-30)48-40(50-38)52(19-23-55)20-24-56;;/h1-16,25-26,53-56H,17-24H2,(H,57,58,59)(H,60,61,62)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;/q;2*+1/p-2/b12-11+
• SMILES: O=S(=O)([O-])c1cc(Nc2nc(Nc3ccccc3)nc(N(CCO)CCO)n2)ccc1/C=C/c1ccc(Nc2nc(Nc3ccccc3)nc(N(CCO)CCO)n2)cc1S(=O)(=O)[O-].[Na+].[Na+]