| Product Name | Fluorescent Brightener ER-II |
| CAS No. | 13001-38-2;58449-88-0 |
| Synonyms | C.I.199-2; 1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE; 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile; Fluorescent Brightener 199:1; Benzonitrile, 2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl-; ER-II; FBA 199:1; 2,2'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile; 2-[(E)-2-{4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl}ethenyl]benzonitrile; ; Fluorescent Brightener ER-2; C.I. 199:1; Fluorescent brightening agent 199 (C.I. 40705); Optical Brightening Agent ER-Ⅱ; Optical Brightner ER-II |
| InChI | InChI=1/C24H16N2/c25-17-22-13-11-20(12-14-22)6-5-19-7-9-21(10-8-19)15-16-23-3-1-2-4-24(23)18-26/h1-16H/b6-5+,16-15+ |
| Molecular Formula | C24H16N2 |
| Molecular Weight | 332.3972 |
| Density | 1.18g/cm3 |
| Melting point | 181-186℃ |
| Boiling point | 573.5°C at 760 mmHg |
| Flash point | 274.1°C |
| Water solubility | insoluble |
| Refractive index | 1.66 |
13001-38-2;58449-88-0 fluorescent brightener er-ii
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