2,2’-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-benzenesulfonicacitetrasodiumsalt 2,2’-Stilbenedisulfonicacid,4,4’-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt 3,5-triazin-2-yl)amino)--6-((4-sulfophenyl)amino)-tetrasodiumsalt 3,5-triazin-2-yl]amino]--6-[(4-sulfophenyl)amino]-tetrasodiumsalt Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,tetrasodiumsalt tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate] PHORWHITE BBU Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis5-4-bis(2-hydroxyethyl)amino-6-(4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-, tetrasodium salt FLUORESCENTBRIGHTNER220 FLUORESCENTBRIGHTENNER220 BLANKOPHORP BRIGHTENER220 Fluorescent brightening agent 220 2,2'-(1,2-Ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[[4-(sodiosulfo)phenyl]amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid]disodium salt 2,2'-(Ethene-1,2-diyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[4-(sodiooxysulfonyl)phenylamino]-1,3,5-triazine-2-yl]amino]benzenesulfonic acid sodium] salt 4,4'-Bis[[4-[4-(sodiosulfo)anilino]-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazine-2-yl]amino]-2,2'-stilbenedisulfonic acid disodium salt FWA-2 Sodium 4,4'-bis [2-sodiumsulfanyl-4-di (hydroxyethyl)-amino-1,3,5-triazinyl-(6)-amino] stilbene-2, 2'-disulfonate Optical Brightening agent 220 (4,4'-bis(2-sodium sulfonate styryl) biphenyl) fluorescent brightening agent APC Tetra-sulphonic acid leucophoru BENZENESULFONIC ACID, 2,2'-(1,2-ETHENEDIYL)BIS[5-[4-[BIS(2-HYDROXYETHYL)AMINO]-6-[(4-SULFOPHENYL)AMINO]-1,3,5-TRIAZIN-2-YL]AMINO]-TETRASODIUM SALT Fluorescent Brightener 220 blancoforbbu blankophorbbu c.i.fluorescentbrightener220 Optical Brightener Bbu 220 Tetrasodium 4,4'-Bis[[4-[Bis(2-Hydroxyethyl)Amino]-6-(4-Sulfonatoanilino)-1,3,5-Triazine-2-Yl]Amino]Stilbene-2,2'-Disulphonate] Blankophor,PhorwhiteBBU Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,sodium salt (1:4) OPTICAL BRIGHTENER BBU 130% OPTICAL BRIGHTENER (UREA FREE TETRA CAS 16470-24-9 E11=125) Fluorescent Brightener 220 ISO 9001：2015 REACH FLUORESCENT BRIGHTENER APC OPTICAL BRIGHTENER 220 LIQUID OPTICAL BRIGHTENING AGENT 220 LIQUID TETRA SULPHONIC OPTICAL BRIGHTENING AGENT BBU C.I.220 Optical Brightener 220 Fluorescent brightener 220（BLANKOPHOR） BLANKOPHOR Fluorescent brightener BBU (C.I.220) Optical Brightener BBU Liquid Fluorescent brightener 220 in Methanol Fluorescent Brightener 220 in Acetonitrile: Water: Triethylamine (40: 60: 1) Fluorescent Whitening Agent 220 FluorescentBrightenerAPC(C.I.220) 16470-24-9 C40H40N12O16S4Na4 C40H40N12Na4O16S4 Pesticides intermediate Solvent