TLC spray reagents of phosphorus molybdenum acid and bismuth potassium iodide indicated that it maybe contained the composition of alkaloids.
经磷钼酸和碘化铋钾薄层显色表明抗生素粗品中有含氮化合物。
2
White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.
白色结晶或灰白色粉末，见光易分解变成棕黄色。不溶于水和乙醇。溶于浓硫酸和盐酸，亦溶于氨水、碘化钾。
3
The results showed that the methods of iodine-iodide kalium, TTC or modified TTC, FDA, mineral acid were not able to detect the pollen viability of chrysanthemum.