CAS:13001-38-2
MF:C24H16N2
MW:332.4
EINECS:235-834-6
Synonyms:2-[2-[4-[2-(4-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile;ER-2; C.I.199-2; fluorescentbrightenerer-ii; 1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZEChemicalbookNE
What is Optical Brightener ER-II CAS 13001-38-2？
Optical Brightener ER-II is a stilbene fluorescent brightener with a pale yellow powder appearance and blue-purple fluorescence. With good low temperature coloring ability, suitable for immersion dyeing, pad dyeing. It is especially suitable for whitening and brightening of polyester and its blended fabrics and acetate fibers.
Specification
| Item | Specification |
| Melting point | 181-186°C |
| Boiling point | 573.5±50.0 °C |
| Density | 1.18±0.1 g/cm3 |
| Vapor pressure | 0Pa at 25℃ |
| LogP | 1.527 at 20℃ |
Application
Optical Brightener ER-II is mainly used for brightening and brightening of polyester, polyester cotton, polyester silk, polyester yarn, polyester wool, polyester linen and other blended textiles. Optical Brightener ER-II is also used for brightening and brightening of artificial leather, coatings and other industries.
Packaging
25kg/drum or according to customer requirements.
Related keywords
2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile; FluorescentBrightener199:1; Benzonitrile,2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl-.
