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DL-METHIONINE For Biochemistry
(Confirms to BP)
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0579 | For Biochemistry | 99% | 59-51-8 | C5H11NO2S | 149.21 | 2930.4000 | 60 Months |
Packings
| 100 g,500 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White granular |
| Melting point/ Freezing point [°C] | 280 °C |
| Boiling point [°C] | 186 °C |
| Density [g/cm3] | 1.34 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White to almost white, crystalline powder or small flakes, melt at 270°C |
| Assay (Potentiometric; on anhydrous basis) | 99.0-101.0% |
| Solubility | Sparingly soluble in water, very slightly soluble in alcohol. It dissolves in dilute acids and in dilute solutions of the alkali hydroxides |
| Identifications | To comply BP test |
| Appearance of solution | To comply BP test |
| Loss on drying (at 105°C; 3 hrs) | Max 0.5% |
| pH (2% solution in water) | 5.4 to 6.1 |
| Chlorides | Max 0.02% |
| Sulphates | Max 0.02% |
| Heavy metal (as Pb) | Max 0.002% |
| Sulphated ash | Max 0.1% |
| Related Substances ( by TLC) | To comply BP test |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 18-Mar-2017
Certificate of Analysis (COA's)
To download COA please enter the batch number below