“Changmao” DL-Tartaric Acid

Colorless transparent crystal or white crystalline powder. Odorless but sour. 

PROD­UCT IN­TRO­DUC­TION

1. Commodity name: DL-Tartaric acid  

2. Brand: Changmao

3. Specification: 25kg/ bag

4. Molecular formula: C4H6O6

5. Molecular weight: 150.09

6. CAS: 133-37-9

7. Properties: DL- tartaric acid is a colorless transparent crystal or white crystalline powder. Odorless but sour. Sour taste and sour strength is similar with L-.tartaric acid. The melting point is 205-206℃. Water soluble 18.4g/100ml, 20 DEG C), slightly soluble in ethanol. 0.3% aqueous solution of pH 2.4.

STOR­AGE CON­DI­TIONS

Store in clean, cool, dry and sealed condition.

AP­PLI­CA­TION

Food Industry

Tartaric acid is an excellent sour agent, its acidity is 1.2-1.3 times that of citric acid, and its flavor is unique. According to the hygienic standard of food additives in China, it is mainly used in combination with citric acid, malic acid, etc., and can be used in beverages, canned food, jam, candy, etc. Because tartaric acid, as raw material of baking powder, has the characteristics that other edible organic acids do not have, it can also be used as chelating agent, antioxidant synergist, flavoring agent and quick-acting leavening agent in some occasions.

Chemical Industry

It can be used to produce tartrate and tartrate ester in chemical industry, and can be used as cleaner and polishing agent for metal surface.

Textile Industry

In textile industry, tartaric acid and tannin can be used as dyeing agent for acid dyes. In addition, tartaric acid has important applications in leather, cement, photographic development and other industries.

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