Grand Chemical
Optical Brightener KCB
Optical Brightener KCB is supplied by Shandong Grand Chemical for synthetic fiber, EVA foam footwear, PE, PP, PVC. C.I. 367. CAS 5089-22-5. 2,2'-(1,4-Naphthalenediyl)bisbenzoxazole. Use the specification table below; figures that are not printed on the source product page are marked TBC or omitted.
synthetic fiberEVA foam footwearPEPPPVCPSABSpaints
Specification
| C.I. No. | 367 |
|---|---|
| CAS | 5089-22-5 |
| Molecular formula | C24H14N2O2 |
| Formula weight | 362.68 |
| Appearance | Yellow-green powder |
| Ionicity | Non-ionic |
| Shade | Bright bluish white |
| Dosage (source) | 0.01–0.03%. |
| Packing | 25 kg fiber drum |
| Synonyms on source page | Hostalux KCB, KCB-C, OBA 367, FBA KCB |
What this grade is for
- Product page lists synthetic fiber and EVA foam for footwear.
- Also listed for PE, PP, PVC, PS, ABS and paints.
Questions we actually get
What is KCB used for?
Optical Brightener KCB is listed for synthetic fiber, EVA foam footwear, PE, PP, PVC, PS, ABS, paints.
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.
