Glacial acetic acid, the chemical formula of CH3COOH, is a kind of organic acids, which is the main component of vinegar. Pure anhydrous acetic acid (glacial acetic acid) is a colorless hygroscopic solid, the freezing point of 16.6℃(62℉), and it becomes colorless crystal after solidification, which aqueous solution is in weak acid and strong corrosion resistance, whose vapor is irritating to eye and nose. 

Application：

It is widely used in pesticides, pharmaceuticals and dyes, photographic drug manufacturing, textile printing and rubber industries.

In the food industry, acetic acid is used as an acidulant, flavoring agent and perfume.

As a sour agent, it can be used to adjust beverages, cans, etc.,  and can make soft drinks, cold drinks, sweets, baked goods, puddings, gums, etc. Seasonings, etc.