Grade: Ultrapure; For Molecular Biology
CAS No.: 50-01-1
Synonym: Aminomethanamidine hydrochloride; Aminoformamidine hydrochloride; Guanidinium chloride
Molecular Formula: CH5N3·HCl
Molecular Weight: 95.53g/mol
Storage condition: Room temperature
Specification
|
Standard |
Result
|
Appearance | White crystal | Conform |
Assay | ≥99.0% |
99.66%
|
Melting Point (oC) | 180-185 | 182.3-183.7 |
Loss on drying (%) | ≤0.3 | 0.08 |
Water Insoluble (%) | ≤0.02 | Conform |
PH (4% aq. ) | 4.5-6.0 |
5.78
|
UV Abs/260nm (55% aq.) | ≤0.04 |
0.015
|
UV Abs/280nm (55% aq.) | ≤0.02 |
0.009
|
Ammonium (%) | ≤0.05 |
Conform
|
Dicyandiamide (%) | ≤0.1 | Conform |
Melamine (%) | ≤0.01 | Conform |
Iron (ppm) | ≤0.1 | Conform |