The safflower yellow pigment is a kind of natural nutritional type edible pigment extracted from dry safflower, and has medicinal effect.
红花黄色素是从干红花的花叶中提取的一种天然营养型食用色素，也有很好的药理作用，可用于治疗冠心病、高血压等疾病。
Result: The safflower yellow pigment dissolved easily in water and ethyl alcohol and was stable to acid, alkali and metal ions and light.
结果红花黄色素易溶于水和乙醇；对酸、碱、金属离子及光照等稳定。
Conclusion: the hues of the safflower yellow pigment and citrine are similar but the hue of the safflower yellow pigment is softer than that of the citrine.
结论红花黄色素与柠檬黄具有相似的色调，而且红花黄色素的色调比柠檬黄更为柔和。
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