L(+)-Tartaric Acid
Inquiry
| Post Date: | Oct 29,2013 |
| Expiry Date: | Nov 12,2013 |
| Detailed Description: |
Cas No. :87-69-4
L-(+)-Tartaric acid
Chemical Name : (2R, 3R)-2,3-dihydroxy butane-1.4-dioic acid Structural Formula : Molecular formula : C4H6O6 Molecular weight : 150.1 Description : Coloress or white crystalline. Odorless, acdic taste. Very soluble in water and alcohol, insoluble in chloroform. Uses : In the medical industry, as medicine intermediate, resolution agent and its derivant, etc. In the food industry, as acidic taste agent of drink, sweetmeats and jam food. In the chemical industry, serve as produce tartrate and ester. Also as shelter agent of metal ion. In the spinning industry, as resist of printing and dyeing , etc. Packing : In paper board or fibber board drum, or polypropylene bag, lined with complex bags of 25kgs net. Storage : Kepp in the clear and dry storage shed. Specifications : ITEMS BP98 (IV)FCC Clarity ad color solution Up to standard - Specific optical rotation(C=20,) [a]D20 +12°- +12.8° +12.0°-+13.0° Assay % ≥ 99.5-101.0 99.7-100.5 Loss on drying % ≤ 0.2 0.5 Heavy metals % ≤ 0.001 0.001 Sulphated ash % ≤ 0.1 0.05 Oxalate 0.035 Up to standard Sulphate 0.015 Up to standard Chlorides (Cl)% ≤ 0.01 - Calcium (Ca)% ≤ 0.02 - |
| CAS Registry Number: | 87-69-4 |
| Synonyms: | ;L(+)-Dihydroxysuccinic acid;L-Tartaric acid anhydrous;L(+)tartaric acid sigmaultra;L(+)tartaric acid;L-(+)-Tartaric acid;L+tartaric acid;L(+)-2,3-dihydrooxy butanedioic acid;L(+)-Tartaric Acid (FCCIV);L(+)-Tartaric Acid (BP2000);L-Tartaric Acid;L(+)-Tartaric Acid;L-1,2-Dihydroxyethan-1,2-dicarbonsaeure;Natural tartaric acid;(2S,3S)-(-)-Tartaric acid;L(-)-tartaric acid;(2R,3R)-2,3-dihydroxybutanedioate;2,2-dihydroxybutanedioic acid;(2R,3S)-2,3-dihydroxybutanedioate; |
| Molecular Formula: | C4H6O6 |
| Molecular Weight: | 148.0721 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | WEIFANG VOT INTERNATIONAL BUSINESS CO.,LTD [ China ] |
| Contact: | Miss.Wang |
| Tel: | 0536-2456718 |
| Fax: | 0536-8231856 |
| Email: | activesz@hotmail.com |
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