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GLYCYL GLYCINE For Biochemistry
(pKa = 8.2 at 25 deg C 25 gm useful pH range 7.5-8.9)
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1298 | For Biochemistry | 99% | 556-50-3 | C4H8N2O3 | 132.12 | 2924.1900 | 60 Months |
Packings
| 10 g,25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 4.5 - 6.0 at 132,12 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 255 - 260 °C |
| Decomposition point [°C] | 263°C |
| Solubility in water [% weight] | 132 g/l at 20 °C - completely soluble |
Specifications
| Appearance | White crystalline powder |
| Assay (by HClO4 titration) | Min 99% |
| UV absorbance (at 250 nm; 20 g/l; 1 cm; water) | Max 0.05 |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Sodium (Na) | Max 0.01% |
| Loss on drying (at 105°C) | Max 1% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H319 |
| Precaution Statement | P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 18-Dec-2013
Certificate of Analysis (COA's)
To download COA please enter the batch number below