RB246 (CAS#:121888-69-5) is a specialized ophthalmic dye material developed and supplied by Pharnorcia®, a trusted global supplier of high-purity materials for the eye care industry. With nearly two decades of experience in ophthalmic polymers and dyes, Pharnorcia provides high-quality raw materials for contact lenses, silicone hydrogel lenses, intraocular lenses (IOLs), and colored cosmetic lenses.

High Purity and Stability – RB246 ensures consistent coloring performance, excellent stability, and does not compromise the optical clarity or oxygen permeability of lenses.
Excellent Compatibility – Suitable for use in both hydrogel and silicone hydrogel lens materials, ensuring wide applicability across different lens manufacturing technologies.
Safety and International Standards – RB246 complies with international ophthalmic material safety standards and has been validated by multiple leading global lens companies.
RB246 is widely used as a lens dye material in the ophthalmic field:
Colored Contact Lenses (Cosmetic Lenses) – Provides natural and stable color for aesthetic and fashion lenses.
Therapeutic & Functional Lenses – Enables light filtering, contrast enhancement, and visual assistance in specific medical applications.
OEM & International Cooperation – Adopted by top-tier lens manufacturers across Europe, North America, Japan, Korea, and other global markets.
As a professional ophthalmic material supplier, Pharnorcia has established a robust quality management system recognized by international audits. RB246 (CAS#:121888-69-5) has been exported to over 40 countries, with hundreds of successful batch deliveries, proving its stability, reliability, and competitive pricing.
Pharnorcia® is known for:
Over 18 years of R&D and production experience in ophthalmic materials
Supplying leading brands in the global eye care industry
Offering customized solutions for lens manufacturers worldwide
RB246 (CAS#:121888-69-5) is not just a lens dye, but a trusted choice for ophthalmic companies seeking high-quality, safe, and globally validated raw materials. With Pharnorcia’s expertise and worldwide trade network, RB246 continues to support the development of innovative, safe, and aesthetic ophthalmic products.
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