Optical Brightening Agent ER-II | CAS 13001-38-2
- CAS No.: 13001-38-2
- EINECS No.: 235-834-6
- Molecular Formula: C24H16N2
Product Information of Optical Brightening Agent ER-II
- Product Name: Optical brightening agent ER-II
- Molecular Mass: 332.40 g/mol
- Synonyms: 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene; Fluorescent brightener ER-II; FBA 199:1; C.I.199-2; 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile; Fluorescent Brightener 199:1
Specifications of Optical Brightening Agent ER-II
| Items | Specifications |
|---|---|
| Appearance | yellow green crystalline powder |
| Purity | ≥ 99% |
| Melting point | 181-186 ℃ |
| Water content | ≤ 0.5% |
Properties of Optical Brightening Agent ER-II
Non-ionic, does not dissolve in water, dissolve in most organic regents.
Applications of Optical Brightening Agent ER-II
Fluorescent brightener 199:1 can be used in whitening and brightening polyester, polyester & cotton, polyester & yarn, polyester & linen and other blended fabrics. It is also used in whitening and brightening artificial leather, coatings and other industries.
