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Add: Xuancheng High tech Development Zone, Anhui Province
Contact: Mr. Wang
Mobile: +86-13858125888
Tel: +86-563-3383387
Fax: +86-563-2062866
E-mail: hailanbio@163.com
URL: www.hailansw.com
| Properties | Colorless semi-transparent crystal or white fine to coarse crystalline powder with sour taste. | |
| Chemical name | L(+)-2,3-dihydrooxy butanedioic acid | |
| Molecular formula | C4H6O6 | |
| Structural formula | -酒石酸.gif) |
|
| Molecular weight | 150.09 | |
| Quality index (GB 25544-2010, and FCC, BP, USP and other international standards) |
Content (C4H6O6 ) | 99.7% ～100.5% |
| Specific rotation | +12°～ +13° | |
| Lead (Pb) | ≤2mg/kg | |
| Ignition residue | ≤0.05% | |
| Drying loss | ≤0.5% | |
| Arsenic (As) | ≤2mg/kg | |
| Oxalate test | Pass the test | |
| Sulfate test | Pass the test | |
| Main functions and uses | L(+)-Tartaric acid is widely used as sour agent of beverage and other foods. It can be ued in wine, soft drinks, candy, and bread. L(+)-Tartaric acid can be used as chemical resolving agent by taking advantage of its optical activity. Moreover, it can also be used in the synthesis of tartaric acid derivatives as chiral raw material; as catalyst for finishing polyester fabrics and resins and as PH regulator for oryzanol production, and etc. | |
| Packing | 25KG composite paper bag lined with PE bag, 20' container can hold 20 tons (pallet). | |
| Storage | Keep in dry, cool and shading place. | |
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