Identification of food colors
Subtitle: tentative report on the solubility and extraction of certain colors and the color reactions of dyed fiber and of aqueous and sulphuric acid solutions
By: by H.M. Loomis
Contributors: United States. Bureau of Chemistry
Series: Circular / United States Department of Agriculture, Bureau of Chemistry -- 63; Circular (United States. Bureau of Chemistry) -- 63.
Publisher: U.S. Dept. of Agriculture, Bureau of Chemistry
Published: 1911
Place of publication: Washington, D.C
Language: eng
Number of pages: 69
Subjects: Food additives; Coloring matter; Dyes and dyeing
Notes: Caption title.

"Issued January 17, 1911."

Chiefly tables.

Includes bibliographical references.