L(+)-Tartaric Acid
Short Description:
As a professional L (+) -Tartaric Acid food additives and food ingredients supplier and manufacturer, Ausenchem has been supplying and exporting from food additives and food ingredients China for almost 10 years, please be assured to buy food additives and food ingredients at Ausenchem. Any inquiries and problems please feel Free to send emails to us via info@ausenchem.com we will reply you within 1 working day.
L(+)-Tartaric Acid CAS NO.:87-69-4
CAS NO.:87-69-4
Name: L(+)-Tartaric Acid
Function:
| DESCRIPTION | Colorless or translucent crystals, or a white, fine granular, crystalline powder. It is odorless, has an acid taste, and is stable in air. | |
| Chemical Name | L-2,3-dihydroxy butanedioic acid | |
| Molecular Formula | C4H6O6 | |
| Structural Formula | ||
| Molecular Weight | 150.09 | |
|
SPECIFICATION (Executive Standard: GB 25544-2010,also meets the international standards of FCC,BP,USP ect.) |
Assay(after drying, asC4H6O6) | 99.7%~100.5% |
| Specific Rotation | +12~ +13 | |
| Chlorides(Ca+) | 200ppm Max | |
| Lead | 10ppm Max | |
| Mercury | 10ppm Max | |
| Nickel | 1ppm Max | |
| Copper | 1ppm Max | |
| Zinc | 1ppm Max | |
| Residue on Ignition | 1ppm Max | |
| Residue on Drying | 0.5% Max | |
| Melting Point | 168-170 | |
| Oxalate test | Qualified ,no turbidity forms | |
| Sulfate test | Qualified ,no turbidity forms | |
| MAIN FUNCTION AND PURPOSE | L(+)-Tartaric acid is widely used as acidulant in beverage,and other foods, such as soft drinks, wine, candy, bread and some colloidal sweetmeats. With its optical activity, L(+)-Tartaric acid is used as chemical resolving agent to resolve DL-amino-butanol, an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartrate derivatives. With its acidity, it is used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production. With its complexation, L(+)-Tartaric acid is used in electroplating, sulfur removal and acid pickling. It is also used as complexing agent, screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing. With its reduction, it is used as reductive agent in manufacturing mirror chemically or imaging agent in photography. It can also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface. | |
| PACKING | 25KG net in Kratf/Plastic Bag lined with PE bag, 20MT/20FCL (on pallet). | |
| STORAGE | Kept airtightly in a light-proof, dry and cool place. | |
1.What kinds of certificates can you offer?
We can offer HAPPC, KOSHER, HALAL Certificates, ect.
2. Are you a manufacturer or a trading company?
In 2013, We set up a branch company in Shanghai and create our new brand AUSENCHEM, dedicating to offer better info service for food additives as well as to expand overseas markets.
3. How long shall we wait for your reply?
We can guarantee to reply your inquiries in less than 24 hours in working days.
4. What kinds of transportation types can you provide?
Our main transportation methods include air transportation, railway transportation and sea transportation.
5. How long will I receive my good?
Usually we will arrange the shipment in 7 -15 days.
6. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.
7. What is loading port?
Usually is Shanghai , Qingdao , Tianjin,Dalian and ect.
Ausenchem have depar tments including international info, purchasing, technical, after-info service, network engineering, general affairs, etc. We are able to offer service and support in English, Portuguese, Russian, Japanese, Korean and other languages. Within the efforts of all staff of us, our market has covered more than 40 countries and areas, which prompting us to be the most reliable partner of food producer and merchant all over the world. We have more than 20 professional info offer you 7*24 online info service.
