Product Details
| Product Name: L-Tryptophan | CAS No.: 73-22-3 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: 10TONS | Release date: 2021/11/02 |
| Melting point | 289-290 °C (dec.)(lit.) |
| alpha | -31.1 º (c=1, H20) |
| Boiling point | 342.72°C (rough estimate) |
| density | 1.34 |
| refractive index | -32 ° (C=1, H2O) |
| storage temp. | Store at RT. |
| solubility | 20% NH3: 0.1 g/mL at 20 °C, clear, colorless |
| pka | 2.46(at 25℃) |
| form | powder |
| color | White to yellow-white |
| PH | 5.5-7.0 (10g/l, H2O, 20℃) |
| optical activity | [α]20/D 31.5±1°, c = 1% in H2O |
| Water Solubility | 11.4 g/L (25 ºC) |
| Merck | 14,9797 |
| BRN | 86197 |
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China- Since: 2018-09-06
- Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
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