Wuhan Han Sheng New Material Technology Co.，Ltd(expird)
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supplier - 3rd
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Business Type:Trading Company
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Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.87-69-4
Uses:
In the soft drink industry, confectionery products, bakery products, gelatin desserts, as an acidulant. In photography, tanning, ceramics, manufacture of tartrates. The common commercial esters are the diethyl and dibutyl derivatives used for lacquers and in textile printing. Pharmaceutic aid (buffering agent).
| Product Name: | L(+)-Tartaric acid |
| CAS: | 87-69-4 |
| MF: | C4H6O6 |
| MW: | 150.09 |
| EINECS: | 201-766-0 |
| Melting point | 170-172 °C(lit.) |
| alpha | 12 º (c=20, H2O) |
| Boiling point | 191.59°C (rough estimate) |
| density | 1.76 |
| vapor density | 5.18 (vs air) |
| vapor pressure | <5 Pa (20 °C) |
| FEMA | 3044 | TARTARIC ACID (D-, L-, DL-, MESO-) |
| refractive index | 12.5 ° (C=5, H2O) |
| Fp | 210 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble1M at 20°C, clear, colorless |
| form | Solid |
| pka | 2.98, 4.34(at 25℃) |
| color | White or colorless |
| PH | 3.18(1 mM solution);2.55(10 mM solution);2.01(100 mM solution); |
| optical activity | [α]20/D +13.5±0.5°, c = 10% in H2O |
| Water Solubility | 1390 g/L (20 ºC) |
| Merck | 14,9070 |
| JECFA Number | 621 |
| BRN | 1725147 |
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Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.
About Us
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*small quantity: By Fedex, DHL, HKPOST, UPS, TNT or As customers’ requirement
*Bulk order: By air or sea
*Delivery: within 3 days for samples and 10 days for bulk order