Wuhan Han Sheng New Material Technology Co.，Ltd(expird)
Free supplier
- Free
supplier - 3rd
years
Free supplier
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.72-19-5
| Molecular Formula | C4H9NO3 |
| Molar Mass | 119.12 |
| Density | 1.3126 (rough estimate) |
| Melting Point | 256 °C (dec.) (lit.) |
| Boling Point | 222.38°C (rough estimate) |
| Specific Rotation(α) | -28.4 º (c=6, H2O) |
| Flash Point | 162.936°C |
| JECFA Number | 2119 |
| Water Solubility | 90 g/L (20 ºC) |
| Solubility | Soluble in water, insoluble in most organic solvents such as absolute ethanol, ether and chloroform |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | Yellow |
| Merck | 14,9380 |
| BRN | 1721646 |
| pKa | 2.09(at 25℃) |
| PH | 5-6 (100g/l, H2O, 20℃) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | -28 ° (C=6, H2O) |
| MDL | MFCD00064270 |
| Physical and Chemical Properties |
white orthorhombic or crystalline powder. Odorless and slightly sweet. It melts and decomposes at 253 °c. Soluble in water at high temperature, 25°C solubility of 20.5g/100ml. The isoelectric point was PH 6.16. Insoluble in ethanol, ether and chloroform. yellow-white crystalline powder |
| Use | Threonine is an important nutritional fortifier, can strengthen grains, cakes, dairy products, and tryptophan as to restore human fatigue, promote the effect of growth and development. In medicine, because the structure of threonine contains hydroxyl groups, it has a water-holding effect on human skin, and combines with oligosaccharide chains, which plays an important role in protecting cell membranes, in vivo can promote the synthesis of phospholipids and fatty acid oxidation. |
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
*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