Optical Brightener BAC-L
Optical Brightener BAC-L is supplied by Shandong Grand Chemical for acrylic fiber, acrylic blends. C.I. 363. CAS 95078-19-6 / 175203-22-6. Benzimidazole derivative. Use the specification table below; figures that are not printed on the source product page are marked TBC or omitted.
Specification
| C.I. No. | 363 |
|---|---|
| CAS | 95078-19-6 / 175203-22-6 |
| pH | 4–6 |
| Appearance | Light brown liquid |
| Ionicity | Cationic |
| Shade | Slightly blue-violet |
| Dosage (source) | 0.2–2.0% owf, pH 3–4, 95–98 °C, 30–40 min. |
| Packing | 30 / 60 / 125 kg drum or IBC |
| Shelf life | 2 years |
| Synonyms on source page | FBA 363 |
What this grade is for
- Cationic liquid for acrylic fiber and blends.
Questions we actually get
What is BAC-L used for?
Optical Brightener BAC-L is listed for acrylic fiber, acrylic blends.
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.




