Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]

Inventory

EC number:
240-521-2
EC name:
Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]
CAS number:
16470-24-9
CAS number:
16470-24-9
Synonyms
Names:
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
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
CI Fluorescent Brightener 220
Identifier:
IUPAC name
tetrasodium 5-{[(2E)-6-[bis(2-hydroxyethyl)amino]-4-[(4-sulfonatophenyl)amino]-1,2-dihydro-1,3,5-triazin-2-ylidene]amino}-2-[(E)-2-(4-{[(2E)-6-[bis(2-hydroxyethyl)amino]-4-[(4-sulfonatophenyl)amino]-1,2-dihydro-1,3,5-triazin-2-ylidene]amino}-2-sulfonatophenyl)ethenyl]benzene-1-sulfonate
Identifier:
IUPAC name
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
Identifier:
IUPAC name
Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]
Identifier:
IUPAC name
Tetrasodium 4,4'-bis((4-(bis(2-hydroxyethyl)amino)-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonate)
Identifier:
IUPAC name
tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4- sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]
Identifier:
IUPAC name
tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4- sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]
Identifier:
IUPAC name
tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]
Identifier:
IUPAC name
tetrasodium 5-{[(2E)-6-[bis(2-hydroxyethyl)amino]-4-[(4-sulfonatophenyl)amino]-1,2-dihydro-1,3,5-triazin-2-ylidene]amino}-2-[(E)-2-(4-{[(2E)-6-[bis(2-hydroxyethyl)amino]-4-[(4-sulfonatophenyl)amino]-1,2-dihydro-1,3,5-triazin-2-ylidene]amino}-2-sulfonatophenyl)ethenyl]benzene-1-sulfonate
Identifier:
common name
C.I. Fluorescent Brightener 220
Identifier:
other: InChl
1S/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b2-1+;;;;
Identifier:
other: SMILES notation
C1=CC(=CC=C1NC2=NC(=NC(=N2)N(CCO)CCO)NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=C(C=C6)S(=O)(=O)[O-])N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Identifier:
other: Molecular formula
C40H44N12O16S4.4Na
Identifier:
other: InChl
InChI=1/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14 ,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4
Identifier:
other: InChl
InChI=1S/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b2-1
Identifier:
other: InChl
InChI=1S/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b2-1+;;;;
Identifier:
other: SMILES notation
Na+].[Na+].[Na+].[Na+].OCCN(CCO)c1nc(Nc2ccc(cc2)S([O-])(=O)=O)n\c(=N/c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=c3/nc(Nc4ccc(cc4)S([O-])(=O)=O)nc([nH]3)N(CCO)CCO)c(c2)S([O-])(=O)=O)[nH]1
Identifier:
other: SMILES notation
[Na+].[Na+].[Na+].[Na+].OCCN(CCO)c1nc(Nc2ccc(cc2)S(=O)(=O)[O-])nc(Nc3ccc(\C=C\c4ccc(Nc5nc(Nc6ccc(cc6)S(=O)(=O)[O-])nc(n5)N(CCO)CCO)cc4S(=O)(=O)[O-])c(c3)S(=O)(=O)[O-])n1
Identifier:
other: SMILES notation
[Na+].[Na+].[Na+].[Na+].OCCN(CCO)c1nc(Nc2ccc(cc2)S([O-])(=O)=O)n\c(=N/c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=c3/nc(Nc4ccc(cc4)S([O-])(=O)=O)nc([nH]3)N(CCO)CCO)c(c2)S([O-])(=O)=O)[nH]1

Molecular and structural information

Molecular formula:
C40H44N12Na4O16S4
Molecular weight:
ca. 1 169
SMILES notation:
[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)c1ccc(c(Nc2nc(Nc3ccc(\C=C\c4ccc(Nc5nc(Nc6cc(ccc6S(=O)(=O)[O-])S(=O)(=O)[O-])nc(Oc7ccccc7)n5)cc4S(=O)(=O)[O-])c(c3)S(=O)(=O)[O-])nc(Oc8ccccc8)n2)c1)S(=O)(=O)[O-]
InChl:
InChI=1/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4
Structural formula:
Chemical structure

Related substances