玫瑰茄紅色素是以玫瑰茄的成熟花萼為原料提制而成

的一種新食用天然色素。攻瑰茄紅色素屬花色素苷

類。通常為深紅色液體、紅紫色膏狀物或紅紫色粉

末，易溶于水、乙醇和甘油。

特點:玫瑰茄色素是天然食用色素的紅色著色劑，酸性條件

下呈紅色，對光、熱敏感，遇氧和金屬離子不穩(wěn)定，

抗壞血酸、二氧化硫可促其降解。

用途:用于偏酸性、無需高溫加熱的食品，如冷飲、果凍、

果醬、糖漿、粉末飲料等。

Roselle Red Color

Description: Roselle red color is a new edible natural

color made from the mature calyxes of Hibiscus

sabdariffa L. Roselle red color is a kind of the

anthocyanin pigment. It is usually the dark red liquid,

the red purple paste or powder, easily soluble in

water , ethy| alcohol and glycerol.

Feature: Roselle red coloris a a red colorant for natural

edible pigment. It is red under acidic conditions and it has

good sensitivity to light and heat, but it is not stable when

meeting the oxygen and mental ions. It also can be

degraded by ascorbic acid and sulfur dioxide.

Application: Roselle red color can be used for those

food that are slight acidic and do not need high

temperature heating, such as cold drink, jelly, jam, syrup,

powder beverage, etc.