RB247( CAS#：109561-07-1) blue dye provided by Pharnorcia make transparent contact lenses as beautiful as the water blue lake, making your eyes clear and healthy.

Pharnorcia RB247( CAS#：109561-07-1) is a very high-grade blue dye. Only international renowned companies and domestic companies with strength and quality will use such high-grade pure blue dye.

Pharnorcia RB247( CAS#：109561-07-1)blue dye is added in a very small amount in transparent contact lenses, and RB247( CAS#：109561-07-1) scientifically and effectively forms a tight covalent bond with other raw materials of the lens , so that the quality of contact lens lenses is very stable, high-grade and guaranteed, and the safety and effectiveness of contact lenses are greatly improved.

Dear users, let's reject rough blue dyes together. Color masterbatches are dispersed in the contact lens material one-by-one and cannot form covalent bonds, which will bring bad experience and health effects to contact lens users.

With 17 years of experience in ophthalmic material research, development, production and export, Pharnorcia has won the trust of international famous contact lens manufacturers. They all choose Pharnorcia's high-quality materials to make the best contact lenses.

Pharnorcia has formed a scientific and complete quality control system, established international industry-standard product quality standards, and guaranteed high-quality and stable materials. Dozens of well-known international companies in developed countries in Europe and America have designated Pharnorcia as a global long-term supplier.

Pharnorcia is a world-renowned source factory of high-purity ophthalmic materials. It is worthy of your trust to choose RB247( CAS#：109561-07-1) blue dye.

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Website: 

www.Pharnorcia.com

www.Pharnorcia.com.cn

Tel: +86 13911254076

Email: gm@osigen.com.cn