Orris extract Wuhan factory direct sales spot price Nanjian
Chinese alias: Iris extract English name: rr r (rr.): It is a light yellow to dark yellow liquid with a strong violet aroma. Flavors are permitted for use B. Used to prepare strawberry, peach, raspberry and other flavors. Mainly used in soft drinks, candies and gelatin desserts. Content analysis: Weigh the sample accurately and measure it according to the aldehyde determination method (). The equivalent factor () in the calculation is taken. It should be allowed to stand at room temperature before titration. From this, the total ketone content (measured as iris ketone) was obtained.