Many people still know about dextrose, but they don’t know much about dextrose anhydrouse. Simply put, it is a dry substance without any crystal water. It is a white crystalline powder that can be used as a A kind of nutritional medicine, used for nutritional supplements, can also be used in the food industry, but there are many such substances, how to complete the identification of such substances?
Many people still know about dextrose, but they don’t know much about anhydrous dextrose. Simply put, this is a substance without any crystal water. It is a white crystalline powder and can be used as a kind of Nutritional drugs are used for nutritional supplements and can also be used in the food industry. However, there are many such substances. How to complete the identification of such substances.
Since it is necessary to identify dextrose anhydrous, there are still several methods that can be used. The first method, because the infrared spectrum of the product itself is still consistent when compared, you can choose to directly test the alkalinity, you can add water and then dissolve it, and then add phenolphthalein reminder liquid, etc., showing it s color.
You can also choose to add water to dissolve it, and then slowly drop it into the alkaline solution. If a red precipitate appears, it means that it is anhydrous grape soup.
There is another way to identify dextrose anhydrous. You can directly select calcium salt, then add the aqueous solution, add ammonium oxalate solution to it, and then stand for one hour, you can get the calcium solution in it, and then add hydrochloric acid to complete the dissolution. Add water to a certain scale, and then stir it evenly, and judge whether this substance is a dextrose substance or not through the reactions and changes that occur in it.
Therefore, when identifying dextrose anhydrous, there are still many methods that can be selected. Through these methods, we can understand whether it is glucose or not, and it can be fully obtained in the current food industry and fermentation industry. The use of this substance plays the role of this substance.
