China Haihang 156-57-0 Cysteamine HCl, Find details about China 156-57-0, Cysteamine HCl from Haihang 156-57-0 Cysteamine HCl
Item | Value | |||
Solid powder | 75% solution | |||
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 | ||
Assay | the assay of C2H7NS•HCl should not be less than 99.0% | the assay of C2H7NS•HCl should not be less than 75.0% |