Grand Chemical
Optical Brightener NFW
Optical Brightener NFW is supplied by Shandong Grand Chemical for cotton padding, nylon padding, wool, silk after bleach. C.I. 351. CAS 27344-41-8. Stilbene derivative. Use the specification table below; figures that are not printed on the source product page are marked TBC or omitted.
cotton paddingnylon paddingwoolsilk after bleach
Specification
| C.I. No. | 351 |
|---|---|
| CAS | 27344-41-8 |
| Ionicity | Anionic |
| Appearance | Yellow-green powder |
| Ionicity | Anionic |
| Shade | Slightly violet |
| Dosage (source) | Nylon/cotton 0.1–0.5% owf + Na2SO4 2–5 g/L. Wool/silk 0.1–0.3% owf, pH 4–6. |
| Packing | 25 kg drum or carton |
| Synonyms on source page | Uvitex NFW |
What this grade is for
- Textile padding grade of CI 351. CBS-X on this site is the detergent form of the same CAS family.
Questions we actually get
What is NFW used for?
Optical Brightener NFW is listed for cotton padding, nylon padding, wool, silk after bleach.
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.
