The CAS register number of Fluorescent Brightener 210 is 28950-61-0. It also can be called as Tetrasodium 4,4'-bis[[4-morpholino-6-(p-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate and the systematic name about this chemical is tetrasodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-morpholin-4-yl-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]. The molecular formula about this chemical is C₄₀H₃₆N₁₂Na₄O₁₄S₄ and the molecular weight is 1129.00.

Physical properties about Fluorescent Brightener 210 are: (1)#H bond acceptors: 26; (2)#H bond donors: 8; (3)#Freely Rotating Bonds: 12; (4)Polar Surface Area: 412.72Ų.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)c1ccc(cc1)Nc2nc(nc(n2)N3CCOCC3)Nc8ccc(/C=C/c4ccc(cc4S([O-])(=O)=O)Nc6nc(nc(Nc5ccc(cc5)S([O-])(=O)=O)n6)N7CCOCC7)c(c8)S([O-])(=O)=O
(2)InChI: InChI=1/C40H40N12O14S4.4Na/c53-67(54,55)31-11-7-27(8-12-31)41-35-45-37(49-39(47-35)51-15-19-65-20-16-51)43-29-5-3-25(33(23-29)69(59,60)61)1-2-26-4-6-30(24-34(26)70(62,63)64)44-38-46-36(48-40(50-38)52-17-21-66-22-18-52)42-28-9-13-32(14-10-28)68(56,57)58;;;;/h1-14,23-24H,15-22H2,(H,53,54,55)(H,56,57,58)(H,59,60,61)(H,62,63,64)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b2-1+;;;;
(3)InChIKey: UOLRZRKZXIOJRT-ODOFUDOCBK
(4)Std. InChI: InChI=1S/C40H40N12O14S4.4Na/c53-67(54,55)31-11-7-27(8-12-31)41-35-45-37(49-39(47-35)51-15-19-65-20-16-51)43-29-5-3-25(33(23-29)69(59,60)61)1-2-26-4-6-30(24-34(26)70(62,63)64)44-38-46-36(48-40(50-38)52-17-21-66-22-18-52)42-28-9-13-32(14-10-28)68(56,57)58;;;;/h1-14,23-24H,15-22H2,(H,53,54,55)(H,56,57,58)(H,59,60,61)(H,62,63,64)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b2-1+;;;;
(5)Std. InChIKey: UOLRZRKZXIOJRT-MBCFVHIPSA-J

The toxicity data is as follows: