C.I. 85
VBL
VBL (C.I. 85), a water-soluble optical brightener listed for cotton, viscose, light-colored textiles and paper pulp.

Product specifications
- Molecular formula
- C36H34N12Na2O8S2
- Colour Index
- 85
- CAS number
- 12224-06-5 / 12224-16-7
- Appearance
- Slight yellow uniform powder.
- Solubility
- Water soluble
- Moisture
- ≤5%
- Catalogue specification
- ≥ 99.0%
Catalogue information supports initial selection. Request the current TDS/SDS and evaluate a representative sample before production.
Catalogue source: Sunway Chemicals · VBL · Source recorded:
Selection questions and sample checklist
Applications
Packaging & supply
25Kgs, 50Kgs/bag, or fiberdrum. Available custom package.
Tell us your destination, quantity and preferred packaging. Availability, price, lead time and shipping are confirmed in the quotation.
SUNWAY
Let’s discuss your requirement.
Share a product, application or specification. Your request goes directly to the SUNWAY inquiry team.