Grade: Ultrapure; For Molecular Biology
CAS No.: 593-84-0
Synonym: Guanidinium rhodanide; Guanidinium thiocyanate; Guanidine isothiocyanate
Molecular Formula: C2H6N4S
Molecular Weight: 118.20g/mol
Storage condition: Room temperature
|
Tests
|
Standard |
Result
|
| Appearance | White crystalline powder | Conform |
| Assay | ≥99.0% |
99.5%
|
| Melting Point (oC) | 115.0-120.0 | 116.4-119.8 |
| Solubility (6M) | Clear, colorless solution | Conform |
| Water Content (%) | ≤0.5 | Conform |
| PH (1M aq. ) | 4.5-7.0 |
0.4
|
| UV Abs/300nm (6M aq.) | ≤0.10 |
0.038
|
| UV Abs/410nm (6M aq.) | ≤0.05 |
0.010
|
| Ammonium (%) | ≤0.05 |
Conform
|
| Dicyandiamide (%) | ≤0.1 | Conform |
| Melamine (%) | ≤0.01 | Conform |
| Heavy metals (ppm) | ≤5 | Conform |
