Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-(ethylamino)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,sodium salt (1:2) cas no:24565-13-7

NameBenzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-(ethylamino)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,sodium salt (1:2)
CAS24565-13-7
Synonyms2,2'-Stilbenedisulfonicacid, 4,4'-bis[(4-anilino-6-ethylamino-s-triazin-2-yl)amino]-, disodium salt(6CI); Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-(ethylamino)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,disodium salt (9CI); C.I. Fluorescent Brightener 208; Disodium4,4'-bis[(4-anilino-6-ethylamino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulfonate;Disodium4,4'-bis[(4-anilino-6-ethylamino-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonate
EINECS(EC#)246-320-6
Molecular FormulaC36H36 N12 O6 S2 . 2 Na
Molecular Weight840.92

Safety

Moderately toxic by skin contact. Low toxicity by ingestion. When heated to decomposition Disodium bisethylphenyltriaminotriazine stilbenedisulfonate (CAS NO.24565-13-7) emits toxic vapors of NO_x and SO_x.

1.		orl-rat LD50:>5 g/kg		MVCRB3    Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193.
2.		skn-rat LD50:>4 g/kg		MVCRB3    Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193.
3.		skn-rbt LD50:>1100 mg/kg		MVCRB3    Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193.