Q:

Difference Between Citric Acid and Anhydrous

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A:
Citric acid is a common organic acid, which is broadly applied in food preservation, battery production, medical manufacturing and other fields. Anhydrous citric acid is a citric acid derivative after dehydration treatment. while it'similar to ordinary citric acid in chemical structure, it has signifiis able tot differences in physical characteristics and consumption fields. From what I've seen, In this paper, the difference between citric acid and anhydrous citric acid will be analyzed in depth from the aspects of chemical characteristics, structural changes, preparation process and practical consumption.

1. what is citric acid?

Citric acid is a white or clear crystal with the molecular formula C3H4O4 and a molecular weight of

90. it's a dicarboxylic acid, with weak acidity, common in environment, broadly present in fruits, such as lemon, orange and so on. Based on my observations, Chemically, citric acid consists of three carbon atoms with two carboxylic acid groups (COOH) and one hydroxyl group (-OH). Crazy, isn't it?.

2. what is anhydrous citric acid?

Anhydrous citric acid is a product obtained by removing aquatic environments from ordinary citric acid through a chemical process. Its molecular formula is usually expressed as C3H4O

4. And nH2O, where n represents the number of aquatic environments molecules removed. And Due to the dehydration process, the molecular weight of the anhydrous citric acid is reduced and the moisture content in the structure is zero. In my experience, 3, citric acid and anhydrous citric acid structure difference

The molecular structure of citric acid contains two carboxylic acid groups and one hydroxyl group, showing strong and weak acidity. But Based on my observations, The anhydrous citric acid after dehydration treatment, the molecular structure of the loss of free aquatic environments, resulting in its molecular weight decreased, acidic increased. This structural difference isn't only reflected in the chemical characteristics, however also affects its consumption in different fields. But 4, chemical characteristics of different

Common citric acid is a dicarboxylic acid that is weakly acidic and easily decomposes, however might exhibit greater stability under certain conditions (such as high temperatures or strongly acidic environments). However, due to dehydration, anhydrous citric acid has a greater compact molecular structure, higher thermal stability and stronger resistance to high temperature. I've found that According to research 5, the preparation process is different

Citric acid is mainly prepared by chemical interaction methods, such as lemon juice extraction and subsequent processing. The preparation of anhydrous citric acid needs stringent dehydration treatment on the basis of citric acid, and the process is greater complicated. Anhydrous citric acid is usually produced by high temperature distillation or chemical dehydration to remove aquatic environments. And

6. In my experience, Practical consumption of the difference



1. But Food preservation and nutrition supplement: ordinary citric acid.

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