13001-38-2;58449-88-0 fluorescent brightener er-ii
Product Description
| CAS No. | 13001-38-2;58449-88-0 |
| Product Name | fluorescent brightener er-ii |
| 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 |
| Hazard Symbols | |
| Risk Codes | |
| Safety | |
| Service Email | Service@apichina.com |
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