L+-Tartaric Acid

Chemical formula: C4H6O6
Molecular weight: 150.09
CAS number: 87-69-4
Sensory requirements: Colorless translucent crystals or white powder, with a sour taste

Usage:Mainly used as an acidifier, disintegrant, and pharmaceutical raw material.
As an antioxidant added to food, it can give the food a sour taste. The biggest use of tartaric acid is as a beverage additive. 

It is also a raw material for the pharmaceutical industry. 

In the mirror industry, tartaric acid is an important additive and reducing agent that can control the formation rate of silver mirrors and obtain very uniform coatings. 

Used as a biochemical reagent, masking agent, and beer foaming agent, as well as in the tanning industry. 

L (+) - tartaric acid is widely used as an acidifier in beverages and other foods, for wine, soft drinks, candies, bread, and certain gummy desserts.