Complaint
Introduction ( Dl-Tartaric Acid CAS 133-37-9)
Dl-Tartaric Acid is a Colorless crystals or white powder without odor,with sour taste,stable in air,compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid,containing one or two molecule crystalline water and losing water when heated to 100°C,specific gravity 1.697.
As acidifier and natural preservative for marmalades, ice cream, jellies, juices, preserves, and beverages. As effervescent for carbonated water. As emulsifier and preservative in the bread-making industry and in the preparation of candies and sweets.
| Common Name | DL-Tartaric acid | ||
| CAS Number | 133-37-9 | Molecular Weight | 150.087 |
| Density | 1.9±0.1 g/cm3 | Boiling Point | 399.3±42.0 °C at 760 mmHg |
| Molecular Formula | C4H6O6 | Melting Point | 200-206ºC |
Products Parameters:
| Item | Standard |
| Appearance | white crystalline powder |
| Assay | 99.5~101.0 |
| Specific rotation[a]D20 | +12 ~12.8 ° |
| Heavy metals(on Pb) | ≤0.001 |
| Calcium (Ca) | ≤0.02 |
| Residue on ignition | ≤0.05 |
| Loss on drying | ≤0.2 |
| Oxalate(C2O4) | ≤0.035 |
| Sulphate(SO4) | ≤0.015 |
| Arsenic(As) | ≤0.0003 |
| Chloride (Cl) | ≤0.01 |
| Solubleness | Pass test |
| Storage | in dry and cool place |
| Packing | 25kg/bag |
Function and Application of Dl-tartaric Acid :
Function of tartaric acid:
1.Dl-tartaric Acid is colorless transparent prismatic crystal or white fine to coarse crystalline powder. It has aromas of grapes and white lemon. Dl-tartaric Acid CAS 133-37-9 tastes sour. Stable in air. No moisture absorption. The acidity is about 1.2 ~ 1.3 times that of citric acid. Soluble in water, insoluble in chloroform.
2.Dl-tartaric Acid can be used as sour agent, antioxidant synergist, flavor enhancer, quick acting bulking agent, acidic substance, edible pigment dilution and curing agent. Dl-tartaric Acid is widely used in food, chemical industry, light industry and other industries.
3.Dl-tartaric Acid can enhance the aroma of wine, but Dl-tartaric Acidis weaker than citric acid. It is generally used with other organic acids such as citric acid or malic acid.
Application of tartaric acid:
1.Dl-tartaric Acid is mainly used to manufacture tartaric acid salts. Dl-tartaric Acidis used as beer foaming agent, food sour agent, flavoring agent and sour agent of grape juice in the food industry.
2.As a sour agent, the acidity is 1.2 ~ 1.3 times stronger than citric acid. Dl-tartaric Acid has high solubility and strong chelating ability to metal ions. Dl-tartaric Acid can be used in all kinds of food and can be used in an appropriate amount according to production needs.
HEBEI ORCEL TRADE CO.,LTD is located in North China. As one of the most dynamic foreign trade companies in the Chinese market,We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
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