L-TYROSINE For Biochemistry
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0621 | For Biochemistry | 99% | 60-18-4 | C9H11NO3 | 181.19 | 2922.5015 | 60 Months |
Packings
25 g,100 g,500 g |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
Melting point/ Freezing point [°C] | 343 °C |
Flash point [°C] | 176°C |
Density [g/cm3] | 1.456 |
Solubility in water [% weight] | 0.479 g/l at 25 °C |
Partition coefficient Log Pow octanol / water at 20°C | -2.26 |
Specifications
Appearance | White to off white powder or crystals |
Assay (by HClO4 titration) | Min 99% |
Heavy metal (as Pb) | Max 0.001% |
Ammonium (NH4) | Max 0.01% |
Foreign amino acids | Max 0.3% |
Other ninhydrin positive substances (as glycine) | Max 0.1% |
Safety Information and Hazard Symbols
Symbol | GHS07 |
Signal Word | Warning |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | H315-H319-H335 |
Precaution Statement | P261-P305 + P351 + P338 |
Risk Statement | |
Safety Statement |