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3426-43-5

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Basic Information
CAS No.: 3426-43-5
Name: Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate
Molecular Structure:
Molecular Structure of 3426-43-5 (Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate)
Formula: C34H30N10O8S2.2Na
Molecular Weight: 814.76
Synonyms: 2,2'-Stilbenedisulfonicacid, 4,4'-bis[(4-anilino-6-methoxy-s-triazin-2-yl)amino]-, disodium salt(6CI,7CI,8CI);Belofor KB;C.I. 40619;C.I. FBA 90;C.I. FluorescentBrightener 134;C.I. Fluorescent Brightening Agent 90;Disodium4,4'-bis(2-methoxy-4-phenylamino-s-triazin-6-ylamino)stilbine-2,2'-disulfonate;Disodium 4,4'-bis[(2-anilino-4-methoxy-1,3,5-triazin-6-yl)amino]stilbene-2,2'-disulfonate;Fluorescent BrighteningAgent 90;Heliofor CSP;Heliofor RCP;Intrawite CF;Kayaphor AS;Kayaphor ASC;Leucophor PC;Photine HV;Ranipal NYR;RyluxPRS;Uvitex CF;Uvitex CF conc. PRS;Whitex BF;Whitex BOF;Whitex HP;
EINECS: 222-326-4
Density: 1.573g/cm3
Solubility: 14.11g/L at 20℃
PSA: 275.08000
LogP: 7.48040
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Chemistry

IUPAC Name: Disodium 5-[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]-2-[(E)-2-[4-[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate
Synonyms: Fluorescent Brightener 134 ; Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate ; Fluorescent Brightener 90 ; Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis5-4-methoxy-6-(phenylamino)-1,3,5-triazin-2-ylamino-disodium salt ; Fluorescent brightening agent 134 ; C.I. Fluorescent Brightener 134 ; C.I.Fluorescent Brightener 213
Molecular Formula of Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate (CAS NO.3426-43-5) : C34H28N10Na2O8S2
Molecular Weight of Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate (CAS NO.3426-43-5) : 814.76
Molecular Structure of Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate (CAS NO.3426-43-5) :
CAS NO: 3426-43-5
 EINECS: 222-326-4
Mol File: 3426-43-5.mol

Uses

 Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate (CAS NO.3426-43-5) is used in the paper, printing and dyeing process of whitening material is generally 0.2-0.5% by weight can be added.

Toxicity Data With Reference

1.    

eye-rbt 100 mg MOD

     MVCRB3    Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193.
2.    

ipr-rat LD50:330 mg/kg

     GISAAA    Gigiena i Sanitariya. 51 (1)(1986),87.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by intraperitoneal route. An eye irritant. When heated to decomposition it emits toxic fumes of SOx and Cl−.