# Listing of Color Additives for Coloring Contact Lenses; 1,4- Bis[4-(2-Methacryloxyethyl) Phenylamino]Anthraquinone Copolymers
> **Food and Drug Administration** · Final rule. · Published 1995-02-27 · Effective 1995-03-30 · 60 FR 10495
## Document
- **Document number:** 95-4767
- **Category:** fda-food
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 60 FR 10495
- **CFR reference:** 21 CFR 73
- **Publication date:** 1995-02-27
- **Effective date:** 1995-03-30
- **HHS docket:** Docket No. 93C-0380
## Abstract

The Food and Drug Administration (FDA) is amending 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. This action is in response to a petition filed by Bausch & Lomb, Inc.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1995/02/27/95-4767/listing-of-color-additives-for-coloring-contact-lenses-14--bis4-2-methacryloxyethyl)
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