Strong chaotropic agent useful for the denaturation and subsequent refolding of proteins (Molecular Biology Grade)
| Synonym | Aminoformamidine Chloride, Carbamidine Chloride, GuaHCl, Guanidinium Chloride |
| State of matter | Solid |
| Solubility (20°C) | 2000 g/L (H2O) |
| Melting point | 183 – 188°C |
| Formula | CH5N3 · HCl |
| M | 95.53 g/mol |
| CAS-No.: | 50-01-1 |
| EC-No.: | 200-002-3 |
| Storage: | RT |
| LGK: | 10 – 13 |
| Disposal: | 3 |
| Hazard pictogram(s) |  |
| Hazard statement(s) | H302+H332-H315-H319 |
| Precautionary statement(s) | P261-P280-P302+P352-P304+P340-P305+P351+P338 |
| Signal word | Warning |
| WGK: | 1 |
| Specification | |
| Assay (titr.) | min. 99 % |
| pH (5 %; H2O; 25°C) | 4.0 – 6.0 |
| Insoluble matter | passes test |
| Water | max. 0.5 % |
| Ammonium | max. 0.05 % |
| Fe | max. 0.0005 % |
| Pb | max. 0.0005 % |
| A (1 cm/50 % in water HPLC grade) | |
| 260 nm | max. 0.1 |
| 280 nm | max. 0.05 |
| Product | Description |
| CE9160 | Guanidine – Hydrochloride 100 g |
| CE9161 | Guanidine – Hydrochloride 250 g |
| CE9162 | Guanidine – Hydrochloride 500 g |
| CE9163 | Guanidine – Hydrochloride 1000 g |
Datasheet
Stability Test Report
Material Safety Datasheet
