DL-Tartaric Acid CAS 133-37-9 Chemical Intermediates White Crystalline Powder

Product Description:

Product Name: DL-Tartaric acid CAS NO: 133-37-9

Synonyms:

DL-2,3-Dihydroxybutanedioic acid;

Butanedioic acid, 2,3-dihydroxy-, (R*,R*)-(±)-;

Resolvable tartaric acid;

Chemical & Physical Properties:

Appearance: White crystalline powder

Assay :≥99.0%

Density: 1.886 g/cm3

Boiling Point: 399.3℃ at 760 mmHg

Melting Point: 200-206℃

Flashing point: 210℃

Refractive Index: 1.585

Stability: Stable. Incompatible with bases, oxidizing agents, reducing agents, silver.

Store Condition: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Information:

Autoignition Temperature: 425℃

Risk Statements: 36/37/38

Hazard Codes: Xi

HS Code: 2918120000

Safety Statements: 26-37/39

TSCA:Yes

WGK Germany: 3

DL-2,3-Dihydroxybutanedioic acid is widely used in food, medicine, chemical industry, light industry and other industries, mainly used in the manufacture of tartrate salts, such as potassium antimony tartrate, potassium sodium tartrate, etc.. Used in food industry as beer foaming agent, food sour agent, taste correction agent, etc. Its acidity is 1.3 times of citric acid, especially suitable for grape juice acidity agent. This product has been appraised as a good food additive by FAO/WHO expert committee. DL-2,3-Dihydroxybutanedioic acid is also very important in tanning, photography, glass, enamel, telecommunications equipment and other industries.

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Products under patent are offered for R & D purpose only. However, the final responsibility lies exclusively with the buyer.