Powdered gum tragacanth USP/1.5-2.0% Dissolve color, benzoate, and citric acid in water. Add gum to oil and glycol mixture and mix well. Add gum-oil mixture to the water while being agitated and continue mixing one hour. Homogenize the mixture and bottle. FORMULA No. Citric acid anhydrous/0.39 Water/85.91 Citric acid/0.7-0.9% Propylene glycol/6.0-6.5% Color (to suit) Flavor oil/3.0-3.5% "KELTROL"/0.70 Water q.s./100% Gum arabic U.S.P. powdered/2.00 Citrus Oil U.S.P./10.80 Sodium benzoate/0.1% Sodium benzoate U.S.P./0.20
配制方法:
Add above ingredients in the order listed to water using a fairly high rate of shear such as can be obtained with a "Lightnin" mixer.