Optical Brightener ER-I, CAS 13001-39-3
Chemical Name:
1,4-Bis(2-cyanostyryl)benzene
| Formula | C24H16N2 |  |
| MW | 332.4 | |
| CAS# | 13001-39-3 |
Synonym Name:
Fluorescent Brightener 199 (FB 199), C.I.199, Fluorescent Brightener ER-I
Specification:
Appearance: greenish yellow crystalline powder
Purity: ≥99%
Melting point: 229-231℃
Features:
>Optical Brightener ER-I is used in whitening and brightening polyester fiber. It has a favorable whitening (brightening) agent for polyethylene, polypropylene, PVC and other plastic products.
>Recommended concentrations:0.05-0.5% depend on the application and degree of desired whiteness.
Handing and Safety:
>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
10/15/25kg per drum,or according to customers’ requirements.