Kwas winowy - Kwas L(+)-winowy - Kwas 2,3-dihydroksysukcynowy - Kwas trójwodorotlenowy - Kwas uvic - 500g

L(+)-Tartaric Acid (2,3-Dihydroxysuccinic Acid, Threaric Acid, Uvic Acid) 

CAS Number: 87-69-4
Sum Formula: C₄H₆O₆
Molar Mass: 150.09 g/mol
Appearance: Colorless or translucent crystalline powder with a distinctly acidic taste.

Chemical and Physical Properties:

• Melting Point: 170–172 °C

• Density: 1.76 g/cm³

• Solubility:

  • Highly soluble in water: 139 g/100 mL at 20 °C

  • Soluble in ethanol: 20.4 g/100 g at 18 °C

  • Slightly soluble in diethyl ether: 0.3 g/100 g at 18 °C

• Acidity (pKa):

  • pKa₁: 2.98 at 25 °C

  • pKa₂: 4.34 at 25 °C

Applications:

• Food and Beverage Industry: Used as an acidulant to provide tartness in products such as wines, beverages, jams, and confectioneries.

• Pharmaceutical Industry: Employed in the formulation of certain medications and as a chiral resolving agent.

• Chemical Industry: Utilized in the synthesis of tartaric acid derivatives and as a chelating agent.

• Cosmetics: Incorporated into formulations for its antioxidant properties.

SAFETY

Signal Word: Danger

Hazard Statements:

• H318: Causes serious eye damage.

Precautionary Statements:

• P280: Wear protective gloves/protective clothing/eye protection/face protection.

• P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

• P310: Immediately call a POISON CENTER/doctor.

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

*Note: The information provided is based on general data. Always refer to the Safety Data Sheet (SDS) provided by the supplier for detailed and accurate information.*