# Listing of Color Additives for Coloring Contact Lenses; 1,4- Bis[4-(2-Methacryloxyethyl)Phenylamino] Anthraquinone Copolymers; Confirmation of Effective Date
> **Food and Drug Administration** · Final rule; confirmation of effective date. · Published 1995-06-21 · Effective 1995-03-30 · 60 FR 32264
## Document
- **Document number:** 95-15083
- **Category:** fda-food
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 60 FR 32264
- **CFR reference:** 21 CFR 73
- **Publication date:** 1995-06-21
- **Effective date:** 1995-03-30
- **HHS docket:** Docket No. 93C-0380
## Abstract

The Food and Drug Administration (FDA) is confirming the effective date of March 30, 1995, of the final rule published in the Federal Register of February 27, 1995 (60 FR 10495), that amended the color additive regulations to provide for the safe use of the colored reaction product formed by copolymerizing 1,4-bis[4-(2- methacryloxyethyl)phenylamino] anthraquinone with 3-[tris(trimethylsiloxy)silyl]propyl vinyl carbamate (CAS Reg. No. 134072-99-4) and N-vinyl pyrrolidone to form contact lenses.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1995/06/21/95-15083/listing-of-color-additives-for-coloring-contact-lenses-14--bis4-2-methacryloxyethylphenylamino)
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