Optical Brightener PC-4 sulfonic acid
C.I.:220 CAS NO.:16470-24-9
Appearance: amber liquid
Usage: 1. It is used for whitening cotton fiber and viscose fiber.
2. Suitable for adding to white discharge printing paste.
3. Fluorescent whitening in pulp.
4. Perform fluorescent whitening during surface sizing.
5. Perform fluorescent whitening during coating.
Packaging: 1100kg IBC ton barrel or 23000kg liquid bag.
