| II.— | Carmine, in fine powder | 1 part |
|---|---|---|
| Stronger ammonia water | 4 parts | |
| Distilled water to make | 24 parts. |
Rub up the carmine and ammonia and to the solution add the water, little by little, under constant trituration. If in standing this shows a tendency to separate, a drop or two of ammonia will correct the trouble.
Besides these there is caramel, which, of course, you know.
Pink.—
| III.— | Carmine | 1 part |
|---|---|---|
| Liquor potassæ | 6 parts | |
| Distilled water | 40 parts |
Mix. If the color is too high, dilute with distilled water until the requisite color is obtained.
To Test Fruit Juices And Syrups For Aniline Colors.
To Test Fruit Juices For Salicylic Acid.
Syrups Selected from the Formulary of the Pharmaceutical Society of Antwerp.—
Dionine Syrup.—Dionine, 1 part; distilled water, 19 parts; simple syrup, 1,980 parts. Mix.