21 CFR 82.1334 - D&C Red No. 34.

Regulations last checked for updates: May 19, 2024

Title 21 - Food and Drugs last revised: May 15, 2024

§ 82.1334 - D&C Red No. 34.

Calcium salt of 3-hydroxy-4-[(1-sulfo-2 -naphthalenyl)azol-2-naphthalenecarboxylic acid.

Sum of volatile matter (at 135 °C) and chlorides and sulfates (calculated as sodium salts), not more than 15 percent.

2-Amino-1-naphthalenesulfonic acid, calcium salt, not more than 0.2 percent.

3-Hydroxy-2-naphthoic acid, not more than 0.4 percent.

Subsidiary colors, not more than 4 percent.

Total color not less than 85 percent.

authority: 21 U.S.C. 371,379e,379e note

source: 42 FR 15669, Mar. 22, 1977, unless otherwise noted.

cite as: 21 CFR 82.1334