Grand Chemical
Optical Brightener APC
Optical Brightener APC is supplied by Shandong Grand Chemical for paper pulp, surface sizing, coating, cotton. C.I. 220. CAS 16740-24-9. Stilbene derivative (liquid). Use the specification table below; figures that are not printed on the source product page are marked TBC or omitted.
paper pulpsurface sizingcoatingcotton
Specification
| C.I. No. | 220 |
|---|---|
| CAS | 16740-24-9 |
| Intensity | 35 ± 1 |
| Appearance | Amber liquid |
| Ionicity | Anionic |
| Shade | Bluish |
| Dosage (source) | Paper 0.05–1.2%; sizing 0.5–10 g/L; coating 0.1–1.4%. |
| Packing | 200 kg or 230 kg drum, or 1000 kg IBC |
| Synonyms on source page | BBU-L |
What this grade is for
- Liquid CI 220 (BBU-L) for paper pulp, sizing and coating.
Questions we actually get
What is APC used for?
Optical Brightener APC is listed for paper pulp, surface sizing, coating, cotton.
Do you publish a price?
No. The live catalog does not list prices. Ask for a quote with your polymer or fiber, process temperature and monthly volume.
Can I get TDS / COA / SDS?
Yes — request the current document set by WhatsApp or email. This site does not host downloadable PDFs because the source site does not publish a document library.
