Food Grade L-Tryptophan
Trading Port：Any port in China
Lead Time：15-20 working days
Payment Terms:
L/C
Contact Supplier
TDD-global
service@tdd-global.com
Supplier Information
Titanium dioxide, pigments, fillers, alcohols
Basic Info.
| Melting point | 289-290°C (dec.)(lit.) |
| alpha | -31.1º (c=1, H20) |
| Boiling point | 342.72°C (rough estimate) |
| density | 1.34 |
| refractive index | -32° (C=1, H2O) |
| storage temp. | 2-8°C |
| solubility | 20% NH3: 0.1g/mL at 20°C, clear, colorless |
| form | powder |
| pka | 2.46(at 25°C) |
| color | White to yellow-white |
| PH | 5.5-7.0 (10g/l, H2O, 20°C) |
| optical activity | [±]20/D 31.5±1°, c = 1% in H2O |
| Water Solubility | 11.4 g/L (25ºC) |
| Merck | 149797 |
| BRN | 86197 |
| Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
| InChIKey | QIVBCDIJIAJPQS-VIFPVBQESA-N |
| CAS DataBase Reference | 73-22-3(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Tryptophan(73-22-3) |
| EPA Substance Registry System | L-Tryptophan (73-22-3) |
Usage:
In nutrition & research, medicine, as dietary supplement, cereal enrichment tryptophan.Improve nutrition and strengthen physical fitness.Used in biochemical research, as a sedative in medicine.
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