DL-Tartaric acid / CAS:133-37-9
Short Description:
Product name: DL-Tartaric acid
CAS:133-37-9
MF: C4H6O6
MW: 150.09
STRUCTURE:
specification
|
Item |
Specifications |
|
Appearance |
powder |
|
Colour |
white |
|
Melting point |
210-212°C (lit.) |
|
Boiling point |
191.59°C (rough estimate) |
|
Specific rotation |
[α]D20 -0.2 to +0.2° (c = 20, H2O) |
|
Density |
1.788 |
|
Vapor pressure |
<0.1 hPa (20°C) |
|
Refractive index |
1.5860 (estimated) |
|
Flash point |
210°C |
|
Storage condition |
Store below +30°C |
|
Solubility |
H2O:0.1 g/mL, clear solution |
|
Acid dissociation constant (pKa) |
3.03, 4.37 (at 25°C) |
|
PH |
3.19 (1 mM solution); 2.58 (10 mM solution); 2.03 (100 mM solution) |
Usage
DL - Tartaric Acid is a versatile compound with various applications. It is widely used in the food and beverage industry as an acidulant, flavor enhancer, and pH regulator. It can provide a sour taste and improve the flavor of products like soft drinks, fruit juices, and candies. In the pharmaceutical industry, it is used in the formulation of drugs and as a chiral resolving agent. Additionally, DL - Tartaric Acid finds application in the chemical industry for the synthesis of esters and other organic compounds. It is also used in some cosmetic and personal care products to adjust the pH and enhance the stability of formulations.
Packaging and Shipping
25KG/Drum or as customer requirements.
Belongs to common goods and can deliver by ocean and air
Keep and storage
Shelf life:24 month from date of manufacture in original unopened packaging stored in a cool dry place out of direct sunlight, water.
Ventilated warehouse, Low temperature drying, Separated from oxidants, acids.
