Complaint
Cysteamine hydrochloride for Sour CAS 156-57-0
| Cysteamine hydrochloride Basic information | |
| Product Name: | Cysteamine hydrochloride |
| CAS: | 156-57-0 |
| MF: | C2H8ClNS |
| MW: | 113.61 |
| EINECS: | 205-858-1 |
| Cysteamine hydrochloride Chemical Properties | |
| Melting point | 67-71 °C |
| density | 0.75 |
| refractive index | 1.6100 (estimate) |
| storage temp. | 2-8°C |
| solubility | H2O: 1 m at 20 °C, clear, colorless |
| form | Crystalline Powder or Pellets |
| color | White |
| PH | 3.3-5.0 (400g/l, H2O, 20ºC) |
| Water Solubility | VERY SOLUBLE |
| λmax | λ: 280 nm Amax: ≤0.3 |
| Sensitive | Hygroscopic |
Appearance | white crystalline powder | colorless clear liquid | ||
identification | positive reaction | positive reaction | ||
Purity | Melting point | 65.0-70.0°C | N/A | |
PH | 3.3-5.0 | 4.0-5.0 | ||
Loss on dry | is not more than 0.5% | N/A | ||
Heavy meatl | is not more than 0.002% | is not more than 0.002% | ||
Ferric salt | is not more than 1ppm | is not more than 1ppm | ||
Sulfate | is not more than 0.01% | is not more than 0.01% | ||
Residue on ignition | is not more than 0.1% | N/A | ||
