L-Tartaric Acid CAS 87-69-4
Basic Information
Property
Details
Chemical Name
L-Tartaric Acid
CAS Number
87-69-4
Molecular Formula
C4H6O6
Molecular Weight
150.09 g/mol
Physical Properties
L-Tartaric Acid exists...
Category：Food Additives
Introduction
Basic Information
| Property | Details |
|---|---|
| Chemical Name | L-Tartaric Acid |
| CAS Number | 87-69-4 |
| Molecular Formula | C4H6O6 |
| Molecular Weight | 150.09 g/mol |
Physical Properties
L-Tartaric Acid exists as a solid with a density of 1.76 g/cm³. It has a melting point of 171°C and a boiling point of 399.3°C. The flash point of this compound is 210°C.
Chemical Properties
| Property | Value |
|---|---|
| pKa | 2.98, 4.34 (at 25°C) |
| LogP | -1.43 |
| Stability | Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible. |
Applications
L-Tartaric Acid is widely used as an acidulant in beverages and other food products such as wines, soft drinks, candies, and bread. It also serves as a resolving agent and a raw material in pharmaceutical manufacturing.
Safety Information
L-Tartaric Acid is classified with a Xi danger symbol and has risk codes 36/37/38-41. It requires safety measures such as avoiding contact with eyes and skin, and handling in a well-ventilated area. The RTECS number for this compound is WW7875000.
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