荧光增白剂ER

1,4-Bis(4-cyanostyryl)benzene;Fluorescent Brightener 199; Optical Brightener 199

Optical brightener Odyssey ER is ideal at using into synthetic fiber for obtaining bright effect, can be used in textile. It’s also good at applying into PVC, PE, PP, PS, etc.

Molecular Formula:    C₂₄H₁₆N₂
Molecular Weight:       332
Assay:                           99.0% min.
Ash:                               0.3% max.
Appearance:                Yellowish Crystal Powder
Volatile Content:         0.3%max.