Guanine 98% For Biochemistry
							
								                                     2-Amino-6-hydroxypurine 
															
							
| Product Code. | 01311 | Grade | For Biochemistry | 
| Purity | 98% | CAS No. | 73-40-5 | 
| Molecular Formula | C5H5N5O | Molecular Weight | 151.13 | 
| H.S.Code | 2933.59900 | Shelf Life | 60 Months | 
 
								
							| Physical state at 20 °C | Solid | Colour | White to off white to cream powder or crystal | Odour | Odorless | 
| Melting point/ Freezing point [°C] | > 300 °C | Decomposition point [°C] | 360°C | 
| Appearance | White to off white to cream powder or crystal | 
| Assay (by HCLO4) | Min 98.0% | 
| Solubility | 10 mg soluble in 1 ml of hot dilute HCL | 
| Loss on drying (at 105 C 2 hrs) | Max 1.0% | 
 
 
																						
																								Symbol: GHS07 
																								Signal Word: Warning 
																								Hazardous Statement: H315-H319-H335 
																								Precaution Statement: P261-P305 + P351 + P338