GUANIDINE HYDROCHLORIDE Biochemistry/Molecular Biology
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3967 | Biochemistry/Molecular Biology | 99.50% | 50-01-1 | CH5N3.HCl | 95.53 | 2925.299 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 4.5 - 6.0 at 573 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 185 - 189 °C |
| Density [g/cm3] | 1.345 g/cm3 at 20 °C |
| Solubility in water [% weight] | 573 g/l at 20 °C - completely soluble |
| Partition coefficient Log Pow octanol / water at 20°C | -1.7 |
Specifications
| Appearance | White crystalline powder |
| Assay (titration) | Min 99.5% |
| Solubility at 20°C | 2000 g/L (H2O) |
| Melting range | 179 - 186°C |
| DNAase/RNAase/Proteases | Not detectable |
| pH (6 M in water; 25°C) | 4.5 - 6.0 |
| Dicyandiamide | Max 0.05% |
| Melamine | Max 0.01% |
| Water (H2O) | Max 0.5% |
| Ammonium (NH4) | Max 0.05% |
| Sulphate (SO4) | Max 0.005% |
| Copper (Cu) | Max 0.0001% |
| Iron (Fe) | Max 0.0001% |
| Lead (Pb) | Max 0.0001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302-H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |